TREA

David R. Ringlee

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  • Gig Harbor, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter tooth and tool employing it
    • Patent number 4,750,396
    • Issue date Jun 14, 1988
    • Weyerhaeuser Company
    • Paul G. Gaddis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Field repairable circular saw
    • Patent number 4,563,929
    • Issue date Jan 14, 1986
    • Weyerhaeuser Company
    • David R. Ringlee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR