TREA

Wayne A. Karlgaard

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  • Dyersburg, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for manufacturing stamp formed mufflers
    • Patent number 5,042,125
    • Issue date Aug 27, 1991
    • AP Parts Manufacturing Company
    • Jon W. Harwood
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process for manufacturing stamp formed mufflers
    • Patent number 4,928,372
    • Issue date May 29, 1990
    • AP Parts Manufacturing Company
    • Jon W. Harwood
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stamp formed mufflers
    • Patent number 4,901,815
    • Issue date Feb 20, 1990
    • Parts Manufacturing Company
    • Jon W. Harwood
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing stamp formed mufflers
    • Patent number 4,847,965
    • Issue date Jul 18, 1989
    • AP Parts Manufacturing Company
    • Jon W. Harwood
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...