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Robert W. Smith
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Ontario, CA
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last 30 patents
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Patent Grant
Gas fired heat exchanger for hot water with bimetallic scouring baffle
Patent number
4,671,212
Issue date
Jun 9, 1987
Robert W. Smith
F24 - HEATING RANGES VENTILATING
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Patent Grant
Natural gas adaptor system for automobiles
Patent number
4,531,497
Issue date
Jul 30, 1985
Eneroil Research Ltd.
Robert W. Smith
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Condensing furnaces
Patent number
4,478,158
Issue date
Oct 23, 1984
Eneroil Research Ltd.
Robert W. Smith
F24 - HEATING RANGES VENTILATING