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Eugene Heil

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  • Marathon, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Latch assembly for damper
    • Patent number 7,018,289
    • Issue date Mar 28, 2006
    • Greenheck Fan Corporation
    • Eugene J. Heil
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Damper assembly having improved strength characteristics
    • Patent number 6,644,337
    • Issue date Nov 11, 2003
    • Greenheck Fan Corporation
    • Eugene Heil
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Quick release latch mechanism
    • Patent number 6,547,289
    • Issue date Apr 15, 2003
    • C-Tech Trailer Cabinets
    • James D. Greenheck
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Integral pivot damper blade
    • Patent number 5,238,453
    • Issue date Aug 24, 1993
    • Greenheck Fan Corporation
    • Eugene J. Heil
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents