TREA

Daniel B. Johnson

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  • Eureka, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding panel shutter assembly
    • Patent number 5,155,936
    • Issue date Oct 20, 1992
    • Daniel B. Johnson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Shutter assembly
    • Patent number 5,016,390
    • Issue date May 21, 1991
    • Daniel B. Johnson
    • F24 - HEATING RANGES VENTILATING