TREA

Joseph H. Kiefer

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  • Tampa, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manual tube-to-tubesheet welding torch
    • Patent number 4,357,515
    • Issue date Nov 2, 1982
    • The United States of America as represented by the United States Department o...
    • Joseph H. Kiefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of automatically welding with a non-consumable electrode
    • Patent number 4,350,869
    • Issue date Sep 21, 1982
    • The United States of America as represented by the United States Department o...
    • Joseph H. Kiefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR