Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675966 | Solid propellant dual pulse rocket motor loaded case and ignition system and method of manufacture | Daniel C. Dombrowski, Thomas Johannes Frey | 1997-10-14 |
| 5600946 | Solid propellant dual pulse rocket motor loaded case and ignition system and method of manufacture | Daniel C. Dombrowski, Thomas Johannes Frey, Clyde E. Carr | 1997-02-11 |