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Silverio Cerato

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  • Mussolente, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jewelry chain
    • Patent number D505090
    • Issue date May 17, 2005
    • Silmar S.p.A.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Method of decorating jewelry
    • Patent number 6,837,036
    • Issue date Jan 4, 2005
    • Silmar S.p.A.
    • Silverio Cerato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Jewelry chain
    • Patent number D481968
    • Issue date Nov 11, 2003
    • Silmar S.p.A.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Process for the preparation of an alloy of gold and the alloy produ...
    • Patent number 6,187,119
    • Issue date Feb 13, 2001
    • Silmar S.p.A.
    • Silverio Cerato
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ornamental chain
    • Patent number D398874
    • Issue date Sep 29, 1998
    • Silmar S.p.a.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Ornamental chain
    • Patent number 5,799,480
    • Issue date Sep 1, 1998
    • Silmar S.p.a.
    • Silverio Cerato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Ornamental chain
    • Patent number D394020
    • Issue date May 5, 1998
    • Silmar S.p.A.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Ornamental chain
    • Patent number D394019
    • Issue date May 5, 1998
    • Silmar S.p.A.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Jewelry chain
    • Patent number D364829
    • Issue date Dec 5, 1995
    • Silmar S.p.A.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Bracelet
    • Patent number D356973
    • Issue date Apr 4, 1995
    • Silmar S.p.a.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Ornamental chain
    • Patent number D350909
    • Issue date Sep 27, 1994
    • Silmar S.p.a.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments
  • Information Patent Grant

    Bracelet
    • Patent number D350910
    • Issue date Sep 27, 1994
    • Silmar S.p.a.
    • Silverio Cerato
    • D11 - Jewelry, symbolic insignia, and ornaments

Patents Applicationslast 30 patents