TREA

Robert K. Keener

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  • Lititz, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Preseamed sheet flooring product
    • Patent number 6,699,554
    • Issue date Mar 2, 2004
    • Armstrong World Industries, Inc.
    • Jennifer W. Sager
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Preseamed sheet flooring method
    • Patent number 6,582,550
    • Issue date Jun 24, 2003
    • Armstrong World Industries, Inc.
    • Jennifer W. Sager
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Preseamed sheet flooring product
    • Patent number 6,326,073
    • Issue date Dec 4, 2001
    • Armstrong World Industries, Inc.
    • Jennifer W. Sager
    • E04 - BUILDING

Patents Applicationslast 30 patents