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Robert L. Wadsworth
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Crown Point, IN, US
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last 30 patents
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Patent Grant
Duct insulation material and method of using
Patent number
8,186,387
Issue date
May 29, 2012
Innovative Energy, Inc.
Robert L. Wadsworth
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
DUCT INSULATION MATERIAL AND METHOD OF USING
Publication number
20090133347
Publication date
May 28, 2009
INNOVATIVE ENERGY, INC.
Robert L. Wadsworth
F24 - HEATING RANGES VENTILATING