Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099945 | Hybrid propulsion system | Frank Macklin | 2012-01-24 |
| 7503165 | Hybrid propulsion system | Frank Macklin | 2009-03-17 |
| 7069717 | Hybrid propulsion system | Frank Macklin | 2006-07-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099945 | Hybrid propulsion system | Frank Macklin | 2012-01-24 |
| 7503165 | Hybrid propulsion system | Frank Macklin | 2009-03-17 |
| 7069717 | Hybrid propulsion system | Frank Macklin | 2006-07-04 |