TREA

Gregory P. Krouse

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  • Seabrook, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railroad tie and method for making same
    • Patent number 7,714,056
    • Issue date May 11, 2010
    • Henry W. Sullivan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Railroad tie and method for making same
    • Patent number 7,195,473
    • Issue date Mar 27, 2007
    • TieTek, Inc.
    • Henry W. Sullivan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Railroad tie and method for making same
    • Patent number 6,828,372
    • Issue date Dec 7, 2004
    • Tie Tek, Inc.
    • Henry W. Sullivan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Railroad tie and method for making same
    • Publication number 20050065267
    • Publication date Mar 24, 2005
    • Henry W. Sullivan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Railroad tie and method for making same
    • Publication number 20040175452
    • Publication date Sep 9, 2004
    • Henry W. Sullivan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Railroad tie and method for making same
    • Publication number 20020123553
    • Publication date Sep 5, 2002
    • Henry W. Sullivan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL