TREA

Charles J. Arndt

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  • Elk Grove, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Concrete finishing machine
    • Patent number 4,822,210
    • Issue date Apr 18, 1989
    • Rotec Industries
    • Robert F. Oury
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Vehicle-mounted extensible conveyor
    • Patent number 4,624,357
    • Issue date Nov 25, 1986
    • Rotec Industries, Inc.
    • Robert F. Oury
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Load sensor
    • Patent number 4,531,630
    • Issue date Jul 30, 1985
    • Rotec Industries, Inc.
    • Robert F. Oury
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Concrete discharge hopper
    • Patent number 4,278,190
    • Issue date Jul 14, 1981
    • Rotec Industries, Inc.
    • Robert F. Oory
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL