Craig C. Hill

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Lincoln, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thermodynamic system and process for producing heat, refrigeration,...
- Patent number 5,924,305
- Issue date Jul 20, 1999
- Craig Hill
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat recuperative engine with improved recuperator
- Patent number 4,228,654
- Issue date Oct 21, 1980
- Craig C. Hill
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Internal combustion engine having compartmented combustion chamber
- Patent number 4,157,080
- Issue date Jun 5, 1979
- Craig C. Hill
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Heat recuperative engine
- Patent number 4,138,847
- Issue date Feb 13, 1979
- Craig C. Hill
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...