Vertical Axis Wind and Water Turbines and Horizontal Drag Device Improvements
A Provisional patent application filed on 08 April 2008 credited to Chaplin, William Amos
Details
Application number :
2008901670
Application type :
Provisional
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Vertical Axis Wind and Water Turbines and Horizontal Drag Device Improvements