Dual vertical wind generator
Description
The broken lines showing conduits in
Claims
I claim the ornamental design for a dual vertical wind generator, as shown and described.
Patent History
Patent number: D675983
Type: Grant
Filed: Jul 10, 2012
Date of Patent: Feb 12, 2013
Inventor: Michael Berdan (Carrollton, TX)
Primary Examiner: Derrick Holland
Application Number: 29/426,799
Type: Grant
Filed: Jul 10, 2012
Date of Patent: Feb 12, 2013
Inventor: Michael Berdan (Carrollton, TX)
Primary Examiner: Derrick Holland
Application Number: 29/426,799
Classifications
Current U.S. Class:
Wind Or Hand Powered (D13/115)