Greenwood Clean Energy

Clean and efficient wood-fired central heating systems for homes and businesses

placeBellevue, Washington, United States calendar_todayFounded 2009 language greenwoodusa.com

Innovation

1 patent family (1 granted) — focus: Mechanical engineering; filing pace dormant. Cited 96 times.

YearFilings
20121
20131
20151
20171
20181

Investor mix

3 investors on record.

Investor typeCountShare
Angel & family office267%
Other / undisclosed133%
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