TREA

Mark S. Chumsae

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for mounting a portable ventilation fan to an access port
    • Patent number 5,337,994
    • Issue date Aug 16, 1994
    • Tuthill Corporation
    • Edward W. Vipond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary burner
    • Patent number 4,480,790
    • Issue date Nov 6, 1984
    • Coppus Engineering Corporation
    • Paul Flanagan
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES