TREA

David R. Gruettner

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  • Mequon, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conveyor drive spocket
    • Patent number 5,469,958
    • Issue date Nov 28, 1995
    • UCC Corporation
    • David R. Gruettner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Modular conveyor belt
    • Patent number 5,303,818
    • Issue date Apr 19, 1994
    • UCC Corporation
    • David R. Gruettner
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Power transmission element having increased torque capacity
    • Patent number 5,213,001
    • Issue date May 25, 1993
    • UCC Corporation
    • David R. Gruettner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...