Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884508 | Spin stabilized carrier projectile equipped with a driving band | Heinz-Josef Kruse, Achim Sippel | 1989-12-05 |
| 4870905 | Spin stabilized projectile | Achim Sippel, Heinz-Josef Kruse | 1989-10-03 |
| 4854241 | Spin stabilized carrier projectile | Reinhard Synofzik, Rolf Hellwig | 1989-08-08 |
| 4803929 | Projectile having a rotating band disposed on the projectile body | Heinz-Josef Kruse | 1989-02-14 |
| 4797985 | Method of applying a metallic guide band to a thin-walled projectile body | Jurgen Prochnow, Jorg Peters, Ulrich Theis | 1989-01-17 |