73137324
Aug 12, 1977
Mar 27, 1979
INSTRUMENT COMPRISING LASER OPTIC PHOTOGRAPHIC APPARATUS IDENTIFYING STONES, SUCH AS DIAMONDS AND THE LIKE, BY THEIR LIGHT-REFLECTED OPTICAL PATTERNS
Electrical and Scientific ApparatusJEWELRY REGISTRATION AND IDENTIFICATION SERVICE DESIGNED TO PROVIDE VERIFICATION OF IDENTITY AND OWNERSHIP
Computer and Scientific