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William R. Knight
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Corvallis, OR, US
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last 30 patents
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Patent Grant
Heat pump/refrigerator using liquid working fluid
Patent number
4,353,218
Issue date
Oct 12, 1982
The United States of America as represented by the United States Department o...
John C. Wheatley
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...