Naperville, Illinois
United States
4
2017-01-12
Daniel P. Coffey from Naperville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Wind energy conversion devices
#2 | 2014-03-20Wind energy conversion devices
#3 | 2013-02-28Wind energy conversion devices
#4 | 2011-07-21Wind energy conversion devices
113094 ⎘