73713737
Feb 29, 1988
Jan 17, 1989
Active Trademark
FIBER OPTIC UNITS FOR USE IN COMPUTER NETWORKING AND TACTICAL COMMUNICATION, NAMELY, TELECOMMUNICATION, DATA COMMUNICATION, AND TELEPHONY; MEDICAL INSTRUMENTATION, UNITS FOR SENSING AND MEASURING ENVIRONMENTAL AND AMBIENT PARAMETERS; HOLOGRAMS; AND HOLOGRAPHIC OPTICAL ELEMENTS, NAMELY, HOLOGRAPHIC GRATINGS AND FILTERS
Electrical and Scientific Apparatus