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Gerald C. Smith
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Canyon Lake, TX, US
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last 30 patents
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Patent Grant
Room air conditioner design
Patent number
5,890,373
Issue date
Apr 6, 1999
Gerald C. Smith
F24 - HEATING RANGES VENTILATING
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Patent Grant
Modular room air conditioner
Patent number
5,732,565
Issue date
Mar 31, 1998
U.S. Natural Resources, Inc.
Rengaswamy Ramakrishnan
F24 - HEATING RANGES VENTILATING
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Patent Grant
Modular room air conditioner
Patent number
5,622,058
Issue date
Apr 22, 1997
U.S. Natural Resources, Inc.
Rengaswamy Ramakrishnan
F24 - HEATING RANGES VENTILATING