Heaters submerged in liquid

Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous gas saturation system and method

    • Patent number 6,283,066
    • Issue date Sep 4, 2001
    • Air Liquide America Corporation
    • Douglas B. Nurmi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Continuous gas saturation system and method

    • Patent number 6,135,433
    • Issue date Oct 24, 2000
    • Air Liquide America Corporation
    • Douglas B. Nurmi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process and device to sterilize a stream of water

    • Patent number 6,059,965
    • Issue date May 9, 2000
    • Karsten Andreas Laing
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Steam humidifier

    • Patent number 5,855,823
    • Issue date Jan 5, 1999
    • Huntair Inc.
    • Bruce S. MacGibbon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Process and apparatus for gassing liquids

    • Patent number 4,370,151
    • Issue date Jan 25, 1983
    • Hoechst Aktiengesellschaft
    • Peter Herbrechtsmeier
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3809374

    • Patent number 3,809,374
    • Issue date May 7, 1974
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1953794

    • Patent number 1,953,794
    • Issue date Apr 3, 1934
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents