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Duane R. Greenquist

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  • Beatrice, NB, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wash station for tanks
    • Patent number 4,805,652
    • Issue date Feb 21, 1989
    • Hoover Group, Inc.
    • Larry D. Hartley
    • B08 - CLEANING
  • Information Patent Grant

    Side door bin with improved hinge support
    • Patent number 4,033,476
    • Issue date Jul 5, 1977
    • Hoover Ball and Bearing Company
    • Duane R. Greenquist
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL