TREA

Dennis J. Turnwald

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  • Kalida, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auger hopper seal
    • Patent number 6,209,880
    • Issue date Apr 3, 2001
    • Unverferth Manufacturing Company, Inc.
    • Dennis J. Turnwald
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Convertible support for a header transport wagon
    • Patent number 5,785,472
    • Issue date Jul 28, 1998
    • Unverferth Manufacturing Co., Inc.
    • David R. Smith
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS