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Dale G. Putnat
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Mentor, OH, US
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last 30 patents
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Patent Grant
Air control system for a burner
Patent number
4,903,684
Issue date
Feb 27, 1990
Hunter Manufacturing Co.
Thomas J. Gruber
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patent Grant
Air control system for a burner
Patent number
4,850,853
Issue date
Jul 25, 1989
Hunter Manufacturing Company
Thomas J. Gruber
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES