Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477829 | Combined cycle pulse combustion/gas turbine engine | Billy D. Couch, Paul E. Hagseth | 2002-11-12 |
| 6439503 | Pulse detonation cluster engine | Don D. Winfree, Billy D. Couch | 2002-08-27 |
| 6349538 | Annular liquid fueled pulse detonation engine | Kent W. Benner | 2002-02-26 |