TREA

Walter L. Wisting

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  • Branford, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fume hood
    • Patent number 4,351,652
    • Issue date Sep 28, 1982
    • Walter L. Wisting
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multi-stage air scrubbing unit
    • Patent number 3,989,488
    • Issue date Nov 2, 1976
    • Walter L. Wisting
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL