TREA

Glen DeFreitas

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  • Richmond, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered hollow pole extruder
    • Patent number 7,458,799
    • Issue date Dec 2, 2008
    • Glen DeFreitas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Tapered hollow pole extruder
    • Publication number 20070184147
    • Publication date Aug 9, 2007
    • Glen DeFreitas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL