John C. St. Clair

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London, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple effect evaporation of water from water containing combusti...
- Patent number 4,097,378
- Issue date Jun 27, 1978
- John Craig St. Clair
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Year round cooling water from the cold weather of winter
- Patent number 3,997,112
- Issue date Dec 14, 1976
- John C. St. Clair
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Use of solar energy heat gathering and storing systems to increase...
- Patent number 3,981,151
- Issue date Sep 21, 1976
- John C. St. Clair
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Liquid-liquid heat exchanger made of plastic sheets imbedded in mas...
- Patent number 3,933,195
- Issue date Jan 20, 1976
- John C. St. Clair
- F28 - HEAT EXCHANGE IN GENERAL