Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597559 | Lightning rocket | — | 2003-07-22 |
| 6062141 | Omni-directional detonator | — | 2000-05-16 |
| 5708229 | Gun launch rocket propellant support filler | Samuel Zeman | 1998-01-13 |
| 5179246 | Laser actuated thru-bulkhead initiator for detonable explosive material, pyrotechnic material and remotely located pyrotechnic or propellant material | Samuel Zeman | 1993-01-12 |
| 5155438 | Spark map for a resistive material using magnetic field detection | David R. Dreitzler | 1992-10-13 |
| 5144893 | Safe ordnance initiation system | Samuel Zeman | 1992-09-08 |
| 5099761 | Laser actuated thru-bulkhead initiator | Samuel Zeman | 1992-03-31 |
| 4952254 | High impulse, non-detonable propellant | Lawrence B. Thorn, William S. Melvin | 1990-08-28 |
| 4896609 | Planar shock wave generator and enhancer device | Lawrence B. Thorn, William F. Meagher | 1990-01-30 |
| 4892037 | Self consumable initiator | — | 1990-01-09 |
| H682 | Erosion rate determinator: rocket nozzle | — | 1989-10-03 |
| H630 | Aging gauge | John F. Crawford | 1989-04-04 |
| H314 | Safety container for transporting small quantities of explosives | — | 1987-08-04 |
| 4672881 | Recoilless rocket launcher | Jerrold H. Arszman | 1987-06-16 |
| 4672897 | Impactor cap | — | 1987-06-16 |
| 4649702 | Injectable fluid flash suppressor | William S. Melvin, Lawrence B. Thorn | 1987-03-17 |
| 4642983 | Chemical releasing flash suppressor | William S. Melvin, Lawrence B. Thorn | 1987-02-17 |
| H203 | Integral rocket motor-warhead | William Thomas | 1987-02-03 |
| 4630539 | Device for flash suppression of a rocket motor | Lawrence B. Thorn | 1986-12-23 |
| 4549486 | Smoke canister | John F. Crawford, Robert E. McNeill | 1985-10-29 |
| 4542695 | Contoured configured detonating cord and detonator | John F. Crawford, Jacqueline C. Meador | 1985-09-24 |
| 4488486 | Low brisance detonating cord | — | 1984-12-18 |
| 4488490 | Percussion initiated spotting charge | — | 1984-12-18 |
| 4462483 | Solid propellant sound generator for coagulation of aerosols | Lawrence B. Thorn | 1984-07-31 |
| 4432202 | Flow-through pyrotechnic delay | Nathan Williams, Arnold T. Stokes | 1984-02-21 |