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Charles Donaldson
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Lansdale, PA, US
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last 30 patents
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Patent Grant
Method and apparatus for controlling the temperature of a device us...
Patent number
5,704,213
Issue date
Jan 6, 1998
Raytheon E-Systems, Inc.
Steven R. Smith
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...