TREA

Donald M. Peterson

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  • Bellevue, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Collet stop apparatus
    • Patent number 5,050,896
    • Issue date Sep 24, 1991
    • James A. Haggerty
    • Donald M. Peterson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stop apparatus for use in collets
    • Patent number 4,955,622
    • Issue date Sep 11, 1990
    • Haggerty; James A.
    • Donald M. Peterson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR