Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650589 | Cartridge ammunition having a case and an arrow projectile | — | 1997-07-22 |
| 5625163 | Cartridge ammunition having accidental ignition preventing means | Thomas Heitmann, Holger Brase, Reiner Bukowski, Ulrich Schulte | 1997-04-29 |
| 5610365 | Cartridge ammunition having a case, an arrow projectile and an igniter-coated propellant | — | 1997-03-11 |