Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9840324 | Selectively thrusting propulsion units for aerial vehicles | Ricky Dean Welsh | 2017-12-12 |
| 9663236 | Selectively thrusting propulsion units for aerial vehicles | Ricky Dean Welsh | 2017-05-30 |