Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6347837 | Slide assembly having retractable gas-generator apparatus | John D. Watson, David Bruce CARNEGIE-SMITH, Mihailo Gavrilovic, Ockert R. Fourie | 2002-02-19 |
| 5765923 | Cartridge for generating high-pressure gases in a drill hole | John D. Watson | 1998-06-16 |
| 4502237 | Magazine follower for automatic pistols | — | 1985-03-05 |