Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9267772 | Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assembly | William Henry Engel, IV, Brandon Scott Recchia, Paul Andrew Shipley | 2016-02-23 |
| 8807039 | Ballistic sealing, component retention, and projectile launch control for an ammunition cartridge assembly | William Henry Engel, IV, Brandon Scott Recchia, Paul Andrew Shipley | 2014-08-19 |
| 8079322 | Shock tube | — | 2011-12-20 |
| 6226177 | Friction hinge having high thermal conductivity | Edward T. Rude | 2001-05-01 |
| 5918348 | Friction hinge with detent capability | Mikhail Gelfand, Edward T. Rude | 1999-07-06 |
| 5771540 | Equilibrated hinge with variable frictional torque | Mikhail Gelfand, Edward T. Rude | 1998-06-30 |