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Edward W. Johann

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  • Michigan City, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Integrated latching, and electrical connecting device and method
    • Patent number 6,899,561
    • Issue date May 31, 2005
    • SPX Corporation
    • Edward W. Johann
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Boiler
    • Patent number D486897
    • Issue date Feb 17, 2004
    • United Dominion Industries, Inc.
    • Neil W. Rolph
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Oil burner
    • Patent number 5,961,316
    • Issue date Oct 5, 1999
    • Weil-McLain
    • James E. Wellman
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents