TREA

Dennis Wiggers

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  • St. Louis County, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Padded chain drive for roller conveyors
    • Patent number 5,176,246
    • Issue date Jan 5, 1993
    • Alvey, Inc.
    • Dennis Wiggers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Sorting conveyor system
    • Patent number 5,027,939
    • Issue date Jul 2, 1991
    • Alvey Inc.
    • John J. Kilper
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL