TREA

Cargo Walker, Inc.

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  • Minneapolis, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Curtain valve arrangement
    • Patent number 4,867,202
    • Issue date Sep 19, 1989
    • Cargo Walker, Inc.
    • David K. Farmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid operated transport device, and method
    • Patent number 4,832,168
    • Issue date May 23, 1989
    • Cargo Walker, Inc.
    • David K. Farmer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

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