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Roy A. Niemann

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  • Aston, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for fabricating isolated phase bus
    • Patent number 4,364,171
    • Issue date Dec 21, 1982
    • Canadian General Electric Company Limited
    • Roy A. Niemann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for fabricating isolated phase bus
    • Patent number 4,288,681
    • Issue date Sep 8, 1981
    • General Electric Company
    • Roy A. Niemann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR