TREA

Robert W. Brewster

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  • Milwaukie, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic sawmill
    • Patent number 4,204,798
    • Issue date May 27, 1980
    • Lyle D. Warren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Automatic sawmill
    • Patent number 4,074,601
    • Issue date Feb 21, 1978
    • Lyle D. Warren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Automatic sawmill
    • Patent number 3,960,041
    • Issue date Jun 1, 1976
    • Lyle D. Warren
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...