Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726919 | Method of preparing a non-feathering nitramine propellant | Clifford E. Kristofferson, Frank H. Bell | 1988-02-23 |
| 4650617 | Solvent-free preparation of gun propellant formulations | Clifford E. Kristofferson, Frank H. Bell, William F. Wagner | 1987-03-17 |