TREA

Frederick F. Fritz

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  • Mt. Pleasant, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust hood
    • Patent number 6,182,653
    • Issue date Feb 6, 2001
    • Randell Manufacturing, Inc.
    • James T. Otenbaker
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Adjustable exhaust hood with air curtain
    • Patent number 6,058,929
    • Issue date May 9, 2000
    • Randell Manufacturing, Inc.
    • Frederick F. Fritz
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Adjustable exhaust hood
    • Patent number 5,522,377
    • Issue date Jun 4, 1996
    • Randell Manufacturing, Inc.
    • Frederick F. Fritz
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air scrubber
    • Patent number 5,292,353
    • Issue date Mar 8, 1994
    • The Delfield Company
    • Arnold S. Kaufman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL