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Darrell N. Halgrimson

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  • Edmonds, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic log scanning and orientation system
    • Patent number 4,412,297
    • Issue date Oct 25, 1983
    • Black Clawson, Inc.
    • Darrell N. Halgrimson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Veneer lathe scanning system
    • Patent number 4,356,850
    • Issue date Nov 2, 1982
    • Black Clawson, Inc.
    • Darrell N. Halgrimson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...