TREA

Richard B. Sumner

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  • Tacoma, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual sheet capillary heat exchanger
    • Patent number 4,372,897
    • Issue date Feb 8, 1983
    • Tower Systems Inc.
    • William G. Sanderson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Waste heat disposal process
    • Patent number 4,299,786
    • Issue date Nov 10, 1981
    • Tower Systems Inc.
    • William G. Sanderson
    • F28 - HEAT EXCHANGE IN GENERAL