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Eugene E. Calkins

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  • Salem, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chain saw guide bar equipped with chain tensioner
    • Patent number 6,049,986
    • Issue date Apr 18, 2000
    • Blount, Inc.
    • Eugene E. Calkins
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Sprocket assembly for chain saws
    • Patent number 4,876,796
    • Issue date Oct 31, 1989
    • Blount, Inc.
    • Eugene E. Calkins
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...