Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226979 | Propellant grain capable of generating buffered boundary layer for reducing rocket nozzle recession | Frederick M. Perkins | 2001-05-08 |
| 5650585 | Ignitor for use in a liquid monopropellant gas generator | John Johnson, Keith James Schaefer, John Mandzy | 1997-07-22 |
| 5631436 | Gun equipped with down-bore liquid propellant booster stage to increase projectile muzzle velocity | Steven Joseph Brown | 1997-05-20 |
| 5079987 | Liquid propellant gun | Alma J. Pate | 1992-01-14 |
| 5016517 | Liquid propellant gun | Alma J. Pate | 1991-05-21 |