Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807728 | Solar powered airplane | Aaron J. Kutzmann | 2020-10-20 |
| 10640221 | Wing airfoil stiffening for solar powered aircraft | Robert Erik Grip, Aaron J. Kutzmann | 2020-05-05 |
| 10633057 | Sailing wing | — | 2020-04-28 |
| 10633058 | Sailing wing | — | 2020-04-28 |
| 10583918 | Emergency landing stability system for aircraft | Robert Erik Grip, Steven R. Kent, Ted K. Rothaupt | 2020-03-10 |