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Daniel H. Richards

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  • Durham, NC, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composite decking system
    • Patent number 7,716,888
    • Issue date May 18, 2010
    • Zellcomp, Inc.
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite decking system
    • Patent number 7,334,373
    • Issue date Feb 26, 2008
    • Zellcomp, Inc.
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Composite decking system
    • Patent number 6,912,821
    • Issue date Jul 5, 2005
    • Zellcomp, Inc.
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITE DECKING SYSTEM
    • Publication number 20080107871
    • Publication date May 8, 2008
    • ZellComp, Inc.
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Composite decking system
    • Publication number 20050202225
    • Publication date Sep 15, 2005
    • ZellComp, Inc.
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Composite decking system
    • Publication number 20040068949
    • Publication date Apr 15, 2004
    • Daniel H. Richards
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES