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J. Evan Johnson
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Minnetonka, MN, US
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Patents Grants
last 30 patents
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Patent Grant
Fuel ignition systems
Patent number
7,886,675
Issue date
Feb 15, 2011
Thermetic Products, Inc.
J. Evan Johnson
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
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Patent Application
FUEL IGNITION SYSTEMS
Publication number
20090233250
Publication date
Sep 17, 2009
Thermetic Products, Inc.
J. Evan Johnson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Patent Application
Fuel ignition systems
Publication number
20070107642
Publication date
May 17, 2007
J. Evan Johnson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES