TREA

Clifford L. Heitmann

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  • St. Louis County, MO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Direct gas-fired burner assembly
    • Patent number 5,083,918
    • Issue date Jan 28, 1992
    • Cambridge Engineering, Inc.
    • Gary J. Potter
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Direct gas-fired burner assembly
    • Patent number 4,993,944
    • Issue date Feb 19, 1991
    • Cambridge Engineering, Inc.
    • Gary J. Potter
    • F24 - HEATING RANGES VENTILATING