Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372217 | Double ramp discarding sabot | Richard D. Kirkendall, William H. Drysdale, Bruce P. Burns | 1983-02-08 |
| 4284008 | Double ramp discarding sabot | Richard D. Kirkendall, William H. Drysdale, Bruce P. Burns | 1981-08-18 |