Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10865769 | Methods for manufacturing wind turbine rotor blade panels having printed grid structures | James Robert Tobin, Norman Arnold Turnquist, Stephen Bertram Johnson, Don Conrad Johnson, Thomas Merzhaeuser +5 more | 2020-12-15 |
| 10830206 | Methods for manufacturing wind turbine rotor blades and components thereof | James Robert Tobin, Stephen Bertram Johnson, Jamie T. Livingston, Shridhar Champaknath Nath | 2020-11-10 |
| 10605227 | Segmented wind turbine rotor blade with welded joint | Stephen Bertram Johnson, Xu Chen | 2020-03-31 |