[ Machines for making three-dimensional objects, namely, laser-sintering machines, for manufacturing three-dimensional objects from digital data using polymeric, metallic, ceramic or composite materials, including product designs, artistic or architectural designs, mathematical or scientific data and scanned or otherwise digitized representations of physical objects such as human bodies or parts thereof, buildings, structures, geographical or geological features, archeological or artistic objects, the objects including prototype parts for industrial or commercial products, prototype moulds, industrial or small series of customized parts for individual or commercial products, spare or replacement parts for industrial or commercial products produced individually on demand; individual or small series of customized parts such as medical implants, prosthetics, healthcare equipment, clothing and objects designed to fit to scanned or otherwise digitized geometries, and material and part handling systems, namely, unpacking stations, powder sieving stations, powder feeding devices and automatic finish devices]

[ Scientific, electric, photographic, optical, weighing, measuring, signaling, checking and teaching apparatus and instruments for use in rapid prototyping, in particular for use in laser-sintering systems, namely, lasers, optical lenses and lens systems, scanners, deflection mirrors, beam expanders, shutters, sensors, actuators, material and part handling systems, namely, coordinate measuring machines; data processing equipment, namely, computers and data transmission and reception equipment, namely, data carrier drives and writers, computer network components; data processing programs, namely, ] computer software for use in the field of rapid prototyping, tooling and manufacturing, namely, software to place parts in a defined build envelope, CAD software and software for controlling machines for rapid prototyping, tooling and manufacturing based on CAD data [ ; recorded and unrecorded data carriers, namely, optical discs, namely, CD's, CD-ROMs, CD(RW)s, DVDs, magneto-optical discs, magnetic, tapes, memory cards, hard discs, changeable hard discs, floppy discs, the recorded discs featuring recorded digitized data for product designs, mathematical or other scientific data, scanned or otherwise digitized representations of physical objects such as human bodies or parts thereof, buildings, structures, geographical or geological features]

[ Services of an engineer for others, namely, custom manufacturing of models, prototypes and small series parts for others, namely, custom manufacturing for others of product designs, mathematical or other scientific data and scanned or otherwise digitized representations of physical objects such as human bodies or parts thereof, buildings, structures, geographical or geological features, archeological or artistic objects; prototype parts for industrial or commercial products; prototype moulds; individual or small series of customized parts for industrial or commercial products; spare or replacement parts for industrial or commercial products produced individually on demand; individual or small series of customized parts such as medical implants, prosthetics, healthcare equipment, clothing and objects designed to fit to scanned or otherwise digitized geometries]

[ Teaching services of an engineer for others, namely, providing an engineer for teaching purposes to introduce and explain the properties, features and operating of rapid prototyping apparatus, in particular laser sintering apparatus]

[ Services of an engineer for others, namely, providing study and consulting services relating to a rapid prototyping, tooling and manufacturing technique, in particular laser sinter technique, and relating to properties/features and operating of rapid prototyping, tooling and manufacturing machines for making prototypes and molds by rapid prototyping processes; computer programming for others relating to rapid prototyping, tooling and manufacturing]