Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985610 | Cutting torch | Walter John Simmons, Larry T. Stilwell | 1991-01-15 |
| 4517895 | Electric initiator resistant to actuation by radio frequency and electrostatic energies | — | 1985-05-21 |
| 4497251 | Liquid-disabled blasting cap | — | 1985-02-05 |
| 4484960 | High-temperature-stable ignition powder | — | 1984-11-27 |
| 4215631 | Sealed pyrotechnic delay | — | 1980-08-05 |