TREA

William D. Oliver

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  • Lethbridge, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grain hopper
    • Patent number 7,578,562
    • Issue date Aug 25, 2009
    • Flexa Hopper Plastics Ltd.
    • Tim Hlady
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Grain hopper
    • Patent number D555322
    • Issue date Nov 13, 2007
    • Flexahopper Plastics Ltd.
    • Tim Hlady
    • D34 - Material or article handling equipment
  • Information Patent Grant

    Truck tank for accommodating a bed-mounted hitch
    • Patent number 7,093,856
    • Issue date Aug 22, 2006
    • Flexahopper Plastics Ltd.
    • J. W. (Bill) Spenceley
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    GRAIN HOPPER
    • Publication number 20070056875
    • Publication date Mar 15, 2007
    • Tim HLADY
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Truck tank for accommodating a bed-mounted hitch
    • Publication number 20040178204
    • Publication date Sep 16, 2004
    • J. W. Spenceley
    • B60 - VEHICLES IN GENERAL