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Kevin K. Sterr
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Mayville, WI, US
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last 30 patents
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Patent Grant
Granular biomass burning heating system
Patent number
7,621,227
Issue date
Nov 24, 2009
Kevin K. Sterr
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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last 30 patents
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Patent Application
Granular biomass burning heating system
Publication number
20070137538
Publication date
Jun 21, 2007
Kevin K. Sterr
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES