Software for use in image guided surgery; software for use in cardiac surgery; computer software for integrating views of a patient with the tracked position of tools or instruments for use in computer assisted surgery; computer software for integrating views of a patient with the tracked position of tools or instruments for use in cardiac surgery; cardiac surgery systems, namely, hardware and software and application tools and instruments and component parts therefor for tracking instrument location; computer software for integrating representations of application tools and instruments with images of patients obtained by imaging modalities including Computed Tomography (CT), Magnetic Resonant Imaging (MR), Single Photon Emission Computed Tomography (SPECT) and Positron Emission Tomography (PET); computer hardware for medical use; computer hardware; surgery planning software; surgery planning software for use in image guided surgery; tool identification software used for use in image guided surgery; navigation software for image guided surgery; computer workstations comprising computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart, and, application tools and instruments and component parts therefor for tracking surgical instrument location used for image guided surgery; tool offset calibrators; magnetic tool offset calibrators; distortion measurement devices for measuring distortions in a generated electromagnetic field; footswitches, namely, a computer input device triggered by a foot; computer input devices; optical tool offset calibrators

Medical devices, namely, registration and automatic registration devices for image guided surgery; tracking devices for medical devices to track the position and/or orientation of medical devices during image guided surgery; telemetry devices for medical applications; endoscopes; flexible endoscopes; tracked endoscopes; tracked flexible endoscopes; catheters; tracked catheters; surgical instruments and apparatus, namely, needles, tracked needles, stylettes, tracked stylettes, stylette pairs, cannula pairs, tracked cannula pairs, needle device introducers, tracked vertebroplasty needles, tracked needle device introducers, needle introducers, tracked needle introducers, biopsy needle guns, tracked biopsy needle guns, tracked multisensor guidewires, guidewires, vertebroplasty needles, aspiration needles, tracked aspiration needles, trackers for use in image guided surgery, cannulas, tracked cannulas; medical ultrasound equipment, namely, ultrasound trackers, tracked ultrasound, tracked ultrasound transducers, intravascular ultrasound, tracked intravascular ultrasound, tracked intravascular ultrasound catheters and guidewires, positioning aids for use in ultrasound imagery, transcutaneous ultrasound trackers, endorectal ultrasound trackers, ultrasound tracker calibrators; medical and surgical instruments, namely, electrophysiology (EP) mapping guidewires and catheters, tracked EP mapping guidewires and catheters; fluoroscope tracker and local calibrator therefor; tracked fluoroscope; fluoroscope tracker and integrated calibrator therefor; medical instrument adaptors; tracked single sensor guidewires; medical probes, namely, disposable button probes, tracked disposable button probes, reusable probes, tracked reusable probes, steerable catheters, tracked steerable catheters; patient positioning aids for use in image guided surgery; patient positioning aids for use in ultrasound therapy; image guided surgery equipment, namely, universal adaptor for medical devices, disposable dynamic reference patches, skin patches for referencing, locatable guides, tracked locatable guides, reusable dynamic reference frames, steerable locatable guides, tracked steerable locatable guides, tracked clamps, tracked cutting devices, tracked shunts and introducers, tracked grasper, tracked brush, brush precision spatial measurement devices, tracked medical instrument adaptors, tracked positioning aids; surgical devices and instruments, namely, clamps and cutters; scalpels; tracked scalpels; stents; tracked stents; medical instruments and devices, namely, shunts and introducers; medical instruments and devices, namely, graspers; ablation catheter; tracked ablation catheter; thermoablation catheter; tracked thermoablation catheter; cryoablation catheter; tracked cryoablation catheter; radio frequency ablation catheter, tracked radio frequency ablation catheter; robotic steerable catheter; tracked robotic steerable catheter; revascularization catheter; tracked revascularization catheter; laser catheter; tracked laser catheter; cardiac resynchronization catheter; tracked cardic resynchronization catheter; pacemaker lead delivery system; tracked pacemaker lead delivery system; artherectomy catheter; tracked artherectomy catheter; guided catheter; tracked guided catheter; angioplasty catheter; tracked angioplasty catheter; guided angioplasty catheter; tracked guided angioplasty catheter; medical ultrasound devices, namely, Hi Intensity Focused Ultrasound and tracked Hi Intensity Focused Ultrasound; stent delivery systems, namely, guided stent placements; blood pressure manometer; tracked blood pressure manometer; diagnostic intravascular catheter; tracked diagnositc intravascular catheter; electrode recording catheter and medical probe; tracked electrode recording catheter and medical probe; percutaneous catheter; tracked percutaneous catheter; steerable catheter control system comprised primarily of a catheter and sheath; tracked steerable catheter control system comprised primarily of a tracked electrode, a tracked catheter and a tracked catheter sheath; catheter guide wire; tracked catheter guide wire; catheter introducer; tracked catheter introducer; catheter tip pressure transducer; tracked catheter tip pressure transducer; embolectomy catheter; tracked embolectomy catheter; balloon catheters; tracked balloon catheters; percutaneous transluminal angioplasty (PTA) catheter; tracked percutaneous transluminal angioplasty (PTA) catheter; tracked pulmonary vein ablation device; septal closure catheter; tracked septal closure catheter; intracardiac valve replacement device; tracked intracardiac valve replacement device; intracardiac echocordiographic catheter; tracked intracardiac echocardiographic catheter; echocardiograph; tracked echocardiograph; electrocardiograph electrode; tracked electrocardiograph electrode; cardiovascular permanent or temporary pacemaker electrode; tracked cardiovascular permanent or temporary pacemaker electrode; replacement heart valve; tracked replacement heart valve; image guided surgery systems, sold as a unit, namely, hardware and software and application tools and instruments and component parts therefor for tracking surgical instrument location; computer assisted surgery systems, sold as a unit, consisting primarily of computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart; computer assisted image guided surgery systems, comprised of computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart, and, application tools and instruments and component parts therefor for tracking surgical instrument location for medical use; computer assisted image guided surgery apparatus for using pre-operative and intra-operative images; computer assisted image guided surgery system consisting of computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart, and application tools and instruments and component parts therefor for tracking surgical instrument location, sold as a unit, for providing 3-dimensional visualization and navigation of instruments; surgical apparatus sold as a unit, namely, computer assisted surgery system consisting of computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart, and, application tools and instruments and component parts therefor for tracking surgical instrument location, sold as a unit, for providing 3-dimensional visualization and navigation instruments; surgical apparatus sold as a unit, namely, image guided surgery system consisting of computer hardware and software for image guided surgery, spatial position sensors, tool interface units for tracking tools, universal handles, monitors and cart, and, application tools and instruments and component parts therefor for tracking surgical instrument location; surgical apparatus sold as a unit, namely, mobile system cart for use in image guided surgery, all being computer systems for medical use; surgical apparatus sold as a unit, namely, mobile system cart having electro-magnetic field generator, computer workstation and instrument connection unit, all being computer systems for medical use; surgical apparatus sold as a unit, namely, image guided surgery cart having electromagnetic field generator, computer work station and connections for medical instruments and devices; surgical apparatus, namely, image guided surgical workstation; metrological instruments and equipment for image guided surgery to measure spatial location, orientation, temperature, impedance and photospectrometry of surgical instruments or patient tissue

Retail store services, mail order services, on-line retail store services featuring precision spatial measurement devices, metrological instruments, metrological equipment, metrological devices, image guided surgery systems, computer assisted surgery systems, computer software and hardware for image guided surgery systems, computer hardware and software for computer assisted surgery systems, medical instruments and apparatuses, and medical devices; manufacturers' representatives in the field of precision spatial measurement devices, metrological instruments, metrological equipment, metrological devices, image guided surgery systems, computer assisted surgery systems, computer software and hardware for image guided surgery systems, computer hardware and software for computer assisted surgery systems, medical instruments and apparatuses, and medical devices; distributorship services in the field of precision spatial measurement devices, metrological instruments, metrological equipment, metrological devices, image guided surgery systems, computer assisted surgery systems, computer software and hardware for image guided surgery systems, computer hardware and software for computer assisted surgery systems, medical instruments and apparatuses, and medical devices; computerized online ordering services in the field of precision spatial measurement devices, metrological instruments, metrological equipment, metrological devices, image guided surgery systems, computer assisted surgery systems, computer software and hardware for image guided surgery systems, computer hardware and software for computer assisted surgery systems, medical instruments and apparatuses, and medical devices

Servicing of computer assisted surgery systems and tools; servicing of image guided surgery systems and tools