Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370908 | Propulsion system for an aircraft | Randy M. Vondrell, Glenn David Crabtree | 2025-07-29 |
| 11827369 | Propulsion system for an aircraft | Randy M. Vondrell, Glenn David Crabtree | 2023-11-28 |
| 10703496 | Propulsion system for an aircraft | Randy M. Vondrell, Glenn David Crabtree | 2020-07-07 |
| 10538337 | Propulsion system for an aircraft | Randy M. Vondrell, Robert Charles Hon | 2020-01-21 |