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GREENWOOD CLEAN ENERGY, INC.
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Organization
Bellevue, WA, US
Business Address
13429 SE 30TH STREET SUITE A SEATTLE WA 98005 888-788-3090
Mailing Address
13429 SE 30TH STREET SUITE A SEATTLE WA 98005
State Location
WA
State of Incorporation
WA
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for heating water using biofuel
Patent number
9,568,214
Issue date
Feb 14, 2017
GREENWOOD CLEAN ENERGY, INC.
David S. Sharpe
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Systems and methods for heating water using biofuel
Patent number
9,115,900
Issue date
Aug 25, 2015
GREENWOOD CLEAN ENERGY, INC.
David S. Sharpe
F24 - HEATING RANGES VENTILATING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR HEATING WATER USING BIOFUEL
Publication number
20150362216
Publication date
Dec 17, 2015
Greenwood Clean Energy, Inc.
David S. Sharpe
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
SYSTEMS AND METHODS FOR HEATING WATER USING BIOFUEL
Publication number
20120031387
Publication date
Feb 9, 2012
GREENWOOD CLEAN ENERGY, INC.
David S. Sharpe
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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last 30 trademarks