TREA

William Chohfi

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  • Porto, PT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clip-on handle grips
    • Patent number 8,944,278
    • Issue date Feb 3, 2015
    • Amtrol Licensing Inc.
    • William Chohfi
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Compressed gas cylinder having conductive polymeric foot ring
    • Patent number 8,215,517
    • Issue date Jul 10, 2012
    • AMTROL Licensing, Inc.
    • William Chohfi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Handle
    • Patent number D460519
    • Issue date Jul 16, 2002
    • Amtrol, Inc.
    • William Chohfi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Full jacket gas cylinder
    • Patent number 6,386,384
    • Issue date May 14, 2002
    • Amtrol, Inc.
    • William Chohfi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    CLIP-ON HANDLE GRIPS
    • Publication number 20120248128
    • Publication date Oct 4, 2012
    • Amtrol Licensing Inc.
    • William Chohfi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Compressed gas cylinder having conductive polymeric foot ring
    • Publication number 20100147859
    • Publication date Jun 17, 2010
    • AMTROL Licensing, Inc.
    • William Chohfi
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS