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Gem Instruments Corporation

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Organization

  • Santa Monica, CA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Wire jaw stoneholder
    • Patent number 5,378,032
    • Issue date Jan 3, 1995
    • GIA GEM Instruments Corporation
    • Richard C. Agnew
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wire jaw stoneholder
    • Patent number 5,242,203
    • Issue date Sep 7, 1993
    • GIA GEM Instruments Corporation
    • Richard Agnew
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Apparatus for visually duplicating gemstones
    • Patent number 4,266,871
    • Issue date May 12, 1981
    • Gem Instruments Corporation
    • Thomas F. Ritzi
    • G01 - MEASURING TESTING

Trademarklast 30 trademarks

  • Information Trademark

    73429887 - GEM
    • Serial number 73429887
    • Registration number 1299341
    • Filing date Jun 13, 1983
    • GEM INSTRUMENT COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73346582 - GEM
    • Serial number 73346582
    • Filing date Jan 21, 1982
    • GEM INSTRUMENT COMPANY
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73326734 - VIDEO MASTER
    • Serial number 73326734
    • Registration number 1226527
    • Filing date Sep 4, 1981
    • Gem Instruments Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73312519 - GEM
    • Serial number 73312519
    • Registration number 1258325
    • Filing date Jun 1, 1981
    • Gem Instruments Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73308091 - DIAMONDMASTER
    • Serial number 73308091
    • Registration number 1212249
    • Filing date Apr 30, 1981
    • Gem Instruments Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73238042 - COLOR MASTER
    • Serial number 73238042
    • Registration number 1189802
    • Filing date Nov 5, 1979
    • Gem Instruments Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73237487 - COLOR SCOPE
    • Serial number 73237487
    • Registration number 1249481
    • Filing date Nov 1, 1979
    • Gem Instruments Corporation
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments