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Thomas J. Hofler
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Los Alamos, NM, US
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last 30 patents
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Patent Grant
Heat-driven acoustic cooling engine having no moving parts
Patent number
4,858,441
Issue date
Aug 22, 1989
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...
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Patent Grant
Acoustic cooling engine
Patent number
4,722,201
Issue date
Feb 2, 1988
The United States of America as represented by the United States Department o...
Thomas J. Hofler
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...