TREA

Elwyn H. Olson

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel gas control
    • Patent number 4,547,144
    • Issue date Oct 15, 1985
    • Honeywell Inc.
    • Paul Dietiker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas valve with combined manual and automatic operation
    • Patent number 4,543,974
    • Issue date Oct 1, 1985
    • Honeywell Inc.
    • Paul Dietiker
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES