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Industry

  • CPC
  • G02C1/026
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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Surgical face guard, surgical frame, surgical polarization shield,...

    • Patent number 10,702,345
    • Issue date Jul 7, 2020
    • Sony Corporation
    • Kazuya Saito
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2516701

    • Patent number 2,516,701
    • Issue date Jul 25, 1950
    • G02 - OPTICS
  • Information Patent Grant

    2332160

    • Patent number 2,332,160
    • Issue date Oct 19, 1943
    • G02 - OPTICS
  • Information Patent Grant

    2208103

    • Patent number 2,208,103
    • Issue date Jul 16, 1940
    • G02 - OPTICS
  • Information Patent Grant

    2161296

    • Patent number 2,161,296
    • Issue date Jun 6, 1939
    • G02 - OPTICS
  • Information Patent Grant

    2129458

    • Patent number 2,129,458
    • Issue date Sep 6, 1938
    • G02 - OPTICS
  • Information Patent Grant

    2099748

    • Patent number 2,099,748
    • Issue date Nov 23, 1937
    • G02 - OPTICS
  • Information Patent Grant

    2069347

    • Patent number 2,069,347
    • Issue date Feb 2, 1937
    • G02 - OPTICS
  • Information Patent Grant

    2068519

    • Patent number 2,068,519
    • Issue date Jan 19, 1937
    • G02 - OPTICS
  • Information Patent Grant

    2050525

    • Patent number 2,050,525
    • Issue date Aug 11, 1936
    • G02 - OPTICS
  • Information Patent Grant

    1387898

    • Patent number 1,387,898
    • Issue date Aug 16, 1921
    • G02 - OPTICS
  • Information Patent Grant

    1083699

    • Patent number 1,083,699
    • Issue date Jan 6, 1914
    • G02 - OPTICS