TREA

Prime & Weaver Investment Company

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  • Fenton, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary conveyor apparatus
    • Patent number 4,561,536
    • Issue date Dec 31, 1985
    • Prime & Weaver Investment Company
    • Richard A. Weaver
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Roller conveyor construction
    • Patent number 4,448,302
    • Issue date May 15, 1984
    • Prime & Weaver Investment Company
    • Richard A. Weaver
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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