TREA

Joseph R. Wiegand

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  • Bakersfield, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Storage tanks with fabricated support ribs
    • Patent number 4,923,081
    • Issue date May 8, 1990
    • Owens-Corning Fiberglas Corporation
    • A. Michael Weaver
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Double wall tank fittings
    • Patent number 4,865,220
    • Issue date Sep 12, 1989
    • Owens-Corning Fiberglas Corporation
    • Joseph R. Wiegand
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Rib form for tank ribs
    • Patent number 4,778,075
    • Issue date Oct 18, 1988
    • Owens-Corning Fiberglas Corporation
    • Joseph R. Wiegand
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL