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John R. Chapman

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  • Langley, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Canter with curve-cutting capability
    • Patent number 5,765,615
    • Issue date Jun 16, 1998
    • Optimil Machinery, Inc.
    • John R. Chapman
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Rapid-action, anti-jolt edger charger system
    • Patent number 5,115,846
    • Issue date May 26, 1992
    • Optimil Machinery, Inc.
    • Donald F. Miller
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...