TREA

Francis K. Weigand

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  • Torrance, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of operating an emergency power unit
    • Patent number 4,934,136
    • Issue date Jun 19, 1990
    • Allied-Signal Inc.
    • Francis K. Weigand
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Emergency power unit
    • Patent number 4,898,000
    • Issue date Feb 6, 1990
    • Allied-Signal Inc.
    • Francis K. Weigand
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Emergency power unit
    • Patent number 4,777,793
    • Issue date Oct 18, 1988
    • Allied-Signal Inc.
    • Francis K. Weigand
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Emergency power unit and method
    • Patent number 4,554,784
    • Issue date Nov 26, 1985
    • The Garrett Corporation
    • Francis K. Weigand
    • B64 - AIRCRAFT AVIATION COSMONAUTICS