Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782830 | Obturator for large caliber smooth bore ammunition | Calvin T. Candland, Rollie H. Dohrn | 2004-08-31 |
| 6505560 | Spring disc for securing a combustible cartridge case to a case base | Peter L. Langsjoen, Todd A. VanSlyke, Frank Altamura | 2003-01-14 |
| 6186094 | Sabot anti-splitting ring | — | 2001-02-13 |
| 6125764 | Simplified tailored composite architecture | — | 2000-10-03 |