TREA

Donald L. Kurtz

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  • Lititz, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jaspe pattern flooring
    • Patent number 6,998,170
    • Issue date Feb 14, 2006
    • AWI Licensing Company
    • Richard H. Balmer
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    Three dimensional welding rod and surface covering
    • Patent number 6,815,041
    • Issue date Nov 9, 2004
    • AWI Licensing Company
    • Richard H. Blamer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Surface covering having patterned welded seam
    • Patent number 5,955,173
    • Issue date Sep 21, 1999
    • Armstrong World Industries, Inc.
    • Richard H. Balmer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Patterned heat welding rod for seaming resilient flooring
    • Patent number 5,712,032
    • Issue date Jan 27, 1998
    • Armstrong World Industries, Inc.
    • Richard H. Balmer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents