Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4726296 | Stress modulator ring and microgrooved base for an ammunition cartridge having a plastic case | Ervin Leshner | 1988-02-23 |
| 4216721 | Thermite penetrator device (U) | Samuel J. Marziano | 1980-08-12 |