Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870902 | Initiating system | Donald C. True, Jacques Lafond | 1989-10-03 |
| 4714017 | Pyrotechnic variable delay connector | George Gary Kelly, Henry W. McLaughlin, III | 1987-12-22 |
| 4493261 | Reinforced explosive shock tube | David J. Welburn | 1985-01-15 |
| 4406226 | Non-electric delay blasting method | Alan L. Davitt | 1983-09-27 |