TREA

Stephen D. Copperwheat

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  • Rome, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive coated polyester felt
    • Patent number 6,846,759
    • Issue date Jan 25, 2005
    • Knowlton Nonwovens, Inc.
    • Stephen D. Copperwheat
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Adhesive coated polyester felt
    • Patent number 6,770,582
    • Issue date Aug 3, 2004
    • Knowlton Nonwovens, Inc.
    • Stephen D. Copperwheat
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Transmission filter felt
    • Patent number 6,695,148
    • Issue date Feb 24, 2004
    • Edward C. Homonoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Moldable composite article and method of manufacture
    • Patent number 6,008,149
    • Issue date Dec 28, 1999
    • Knowlton Nonwovens, Inc.
    • Stephen D. Copperwheat
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Transmission filter felt
    • Publication number 20030010710
    • Publication date Jan 16, 2003
    • Edward C. Homonoff
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL