TREA

Richard H. Krause

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  • Collegeville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Photovoltaic roofing systems and methods for installing them
    • Patent number 8,468,757
    • Issue date Jun 25, 2013
    • CertainTeed Corporation
    • Richard H. Krause
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Photovoltaic roofing systems and methods for installing them
    • Patent number 8,209,920
    • Issue date Jul 3, 2012
    • Certain-teed Corporation
    • Richard H. Krause
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shingle
    • Patent number D611620
    • Issue date Mar 9, 2010
    • CertainTeed Corporation
    • Husnu M. Kalkanoglu
    • D25 - Building units and construction elements
  • Information Patent Grant

    Method of making a shingle and shingle made thereby
    • Patent number 7,510,622
    • Issue date Mar 31, 2009
    • CertainTeed Corporation
    • Husnu M. Kalkanoglu
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Shingle
    • Patent number D552267
    • Issue date Oct 2, 2007
    • CertainTeed Corporation
    • Husnu M. Kalkanoglu
    • D25 - Building units and construction elements

Patents Applicationslast 30 patents