TREA

Norman Heikkinen

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  • Prentice, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Two-stage two-stroke log splitting system
    • Patent number 7,104,295
    • Issue date Sep 12, 2006
    • Multitek, Inc.
    • Norman Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Firewood clean out apparatus
    • Patent number 4,936,362
    • Issue date Jun 26, 1990
    • Multitek, Inc.
    • Norman L. Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Two-stage two-stroke log splitting system
    • Publication number 20050022902
    • Publication date Feb 3, 2005
    • Norman Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...