Heaters submerged in liquid

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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