Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291691 | Multi-functional pulse-divided rocket | Guy B. Spear, Katherine L. Clopeck, Richard T. Brown, William M. Wallace | 2012-10-23 |
| 6447007 | Compact dual nozzle air bag inflator | Robert E. Black, III, Chester A. Copperthite, Mark S. Derstine, Robert Rovito | 2002-09-10 |
| 6076468 | Solid propellant/water type hybrid gas generator | Robert S. Scheffee | 2000-06-20 |
| 5851027 | Variable output driver side hybrid inflator | Stephen Craig Gold, Richard Husband, Robert J. Bishop, Chester A. Copperthite, Charles D. Woods | 1998-12-22 |