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John L. Homa
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Lyndhurst, OH, US
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last 30 patents
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Patent Grant
Method and apparatus for controlling staged combustion systems
Patent number
5,605,452
Issue date
Feb 25, 1997
North American Manufacturing Company
Thomas F. Robertson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patent Grant
Electromechanical device drive circuit fault detection apparatus
Patent number
4,412,328
Issue date
Oct 25, 1983
The North American Manufacturing Company
John L. Homa
G06 - COMPUTING CALCULATING COUNTING