TREA

William F. Koch

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  • Auburn, ME, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas flow diverter
    • Patent number 5,299,601
    • Issue date Apr 5, 1994
    • Wahlco Engineered Products, Inc.
    • William F. Koch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas flow diverter
    • Patent number 4,919,169
    • Issue date Apr 24, 1990
    • Lothar Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dampers with leaf spring seals
    • Patent number 4,823,836
    • Issue date Apr 25, 1989
    • Lothar Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas flow diverter
    • Patent number 4,821,507
    • Issue date Apr 18, 1989
    • Bachmann Industries, Inc.
    • Lothar Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expansion joints
    • Patent number 4,732,413
    • Issue date Mar 22, 1988
    • Bachmann Industries, Inc.
    • Lothar Bachmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...