TREA

Otto D. Wenz Jr.

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  • Tekamah, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill chuck key bearings
    • Patent number 5,069,585
    • Issue date Dec 3, 1991
    • Otto D. Wenz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill chuck key bearing
    • Patent number 4,999,018
    • Issue date Mar 12, 1991
    • Otto D. Wenz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR