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James F. Deffenbaugh

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  • Warren, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flash welders
    • Patent number 4,321,452
    • Issue date Mar 23, 1982
    • Wean United, Inc.
    • James F. Deffenbaugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Energy monitor for flash welders
    • Patent number 4,084,075
    • Issue date Apr 11, 1978
    • Wean United Inc.
    • James F. Deffenbaugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR