TREA

Douglas D. Doeden

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  • Hicksville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-indexing power feed rib bolt drill
    • Patent number 5,112,166
    • Issue date May 12, 1992
    • The Boeing Company
    • Douglas D. Doeden
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Peck feed drilling machine
    • Patent number 5,073,068
    • Issue date Dec 17, 1991
    • Doler Inc.
    • Danny R. Jinkins
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR