Filed: March 23, 2001 Navigational instruments, namely, gyrocompasses, accelerometers, gyroscopes, current meters, sonars and electronic measurement… Owned by:EXAIL Serial Number:76229677
Filed: March 23, 2001 Navigational instruments, namely, gyrocompasses and electronic measuring instruments used to monitor navigational conditions… Owned by:EXAIL Serial Number:76229678
Filed: May 23, 2001 FIBER OPTIC INSTRUMENTS, INERTIAL NAVIGATION UNITS AND NAVIGATIONAL INSTRUMENTS USING FIBER OPTIC TECHNOLOGY, NAMELY, GYROSCOPES… Owned by:EXAIL Serial Number:76260918
Filed: May 31, 2002 Underwater acoustic positioning systems comprising of hardware and software based on chirp and FM modulation techniques… Owned by:EXAIL Serial Number:76413916
Filed: April 10, 2003 Global acoustic positioning systems for tracking and navigation of manned submersibles, remotely operated and independently… Owned by:EXAIL Serial Number:76506110
Filed: April 12, 2018 Acoustic positioning systems consisting of autonomous beacons for the location and monitoring of submarine devices and vehicles… Owned by:EXAIL Serial Number:79239921
Filed: May 13, 2022 Optical, measuring, signaling and detecting apparatus and instruments; optical signal processing apparatus for telecommunication… Owned by:EXAIL Serial Number:79346805
Filed: March 26, 2014 Sensors for determining position, velocity, acceleration, and motion; gyrocompasses; inertial navigation systems and inertial… Owned by:EXAIL Serial Number:86232665
Filed: March 26, 2014 Sensors for determining position, velocity, acceleration, and motion; gyrocompasses; inertial navigation systems and inertial… Owned by:EXAIL Serial Number:86232683
Filed: September 1, 2016 Seismometers; [ recorded software programs for seismometers and as computer operating software and industrial control software… Owned by:EXAIL Serial Number:87158814
Filed: November 26, 2018 measuring, sensing and monitoring instruments, indicators and checking apparatus, in particular electronic measuring sensors… Owned by:EXAIL Serial Number:88205424