Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655597 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2020-05-19 |
| 9945355 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2018-04-17 |
| 9810198 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2017-11-07 |
| 9429140 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2016-08-30 |
| 9394882 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2016-07-19 |
| 8876483 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2014-11-04 |
| 8540491 | Wind turbine rotor blade components and methods of making same | Joel D. Gruhn, Ethan Franklin | 2013-09-24 |