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Gabriel S. Tolkowsky

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  • B-2018 Antwerpen, BE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Precious stone
    • Patent number D499979
    • Issue date Dec 21, 2004
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Diamond cut design
    • Patent number D483290
    • Issue date Dec 9, 2003
    • Asprey Holdings Limited
    • Gabriel S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D466436
    • Issue date Dec 3, 2002
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D463312
    • Issue date Sep 24, 2002
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D455367
    • Issue date Apr 9, 2002
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D452457
    • Issue date Dec 25, 2001
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D451427
    • Issue date Dec 4, 2001
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D442512
    • Issue date May 22, 2001
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D439196
    • Issue date Mar 20, 2001
    • Gabriël S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Precious stone
    • Patent number D415712
    • Issue date Oct 26, 1999
    • Gabriel S. Tolkowsky
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Gemstone holding apparatus
    • Patent number 5,367,837
    • Issue date Nov 29, 1994
    • Gabriel S. Tolkowsky
    • B24 - GRINDING POLISHING