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Leo L. Heikkinen

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  • Prentice, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-propelled wood processing apparatus
    • Patent number 4,373,564
    • Issue date Feb 15, 1983
    • Leo L. Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Firewood systems
    • Patent number 4,281,697
    • Issue date Aug 4, 1981
    • LaFont Corporation
    • Leo L. Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Firewood systems
    • Patent number 4,173,237
    • Issue date Nov 6, 1979
    • LaFont Corporation
    • Leo L. Heikkinen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Portable automobile rim crusher
    • Patent number 4,083,394
    • Issue date Apr 11, 1978
    • LaFont Corporation
    • Leo L. Heikkinen
    • B60 - VEHICLES IN GENERAL