Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377628 | Exhaust cooling system | — | 1995-01-03 |
| 4759318 | Differential piston and valving system for detonation device | — | 1988-07-26 |
| 4712379 | Manual recycler for detonating impact tool | Paul Gordon Branston | 1987-12-15 |
| 4665868 | Differential piston and valving system for detonation device | — | 1987-05-19 |
| 4510748 | Compression wave former | — | 1985-04-16 |
| 4365471 | Compression wave former | — | 1982-12-28 |