About 2 Trademarks found that are owned by Eg&g International Inc.

Seafloor Mapping System Consisting of a Central Processor and Display, a Digital Magnetic Tape Deck and an Underwater Electronic Apparatus for Towing

Oceanographic Equipment-Namely, Acoustic Interrogators; Acoustic Ranging Receivers; Computers; Plotters; Encoder/Amplifiers; Acoustical Transducers; Acoustical Processor Receivers; Displays; Keyboard Control Units; Underwater Acoustic Transponders, Responders, Beacons and Release/Transponders; Data Loggers; and Vector Averaging Current Meters