TREA

Donald E. Heinz

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  • West Olive, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slot cutter
    • Patent number 5,347,899
    • Issue date Sep 20, 1994
    • M & S Tool and Die Company
    • David Schultz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fence connector assembly
    • Patent number 4,986,513
    • Issue date Jan 22, 1991
    • Harbor Towne Fence, Inc.
    • David H. Schultz
    • E04 - BUILDING
  • Information Patent Grant

    Fence connector assembly
    • Patent number 4,951,925
    • Issue date Aug 28, 1990
    • Alternate Number Thirteen
    • David H. Schultz
    • E04 - BUILDING
  • Information Patent Grant

    Fence angular connector assembly
    • Patent number 4,923,176
    • Issue date May 8, 1990
    • Harbor Towne Fence, Inc.
    • Donald E. Heinz
    • E04 - BUILDING