Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091246 | Selectively thrusting propulsion units for aerial vehicles | Ricky Dean Welsh | 2021-08-17 |
| 11091263 | Ring wing aerial vehicle | Gur Kimchi, Louis LeRoi LeGrand, III, Ricky Dean Welsh | 2021-08-17 |
| 10994836 | Feathering propeller clutch mechanisms | — | 2021-05-04 |
| D917340 | Aerial vehicle | Ricky Dean Welsh, Louis LeRoi LeGrand, III, Gur Kimchi, Shmuel Eisenmann, Isaac Aaron Margulies +2 more | 2021-04-27 |
| D916623 | Aerial vehicle | Louis LeRoi LeGrand, III, Gur Kimchi, Ricky Dean Welsh | 2021-04-20 |