Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960852 | Fluid turbine devices and methods related to fluid turbine devices | Derrick J. Weisbrod | 2011-06-14 |
| 7880322 | Fluid turbine devices and methods related to fluid turbine devices | Ronald J. Birly | 2011-02-01 |