TREA

J. Gunther Schumacher

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  • Richmond Hill, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Support for air conditioning unit
    • Patent number 5,255,887
    • Issue date Oct 26, 1993
    • Spinnaker Industries Inc.
    • J. Gunther Schumacher
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Support for air conditioning unit
    • Patent number 5,188,333
    • Issue date Feb 23, 1993
    • Spinnaker Industries Inc.
    • J. Gunther Schumacher
    • F24 - HEATING RANGES VENTILATING