Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872409 | Kinetic-energy projectile having a large length to diameter ratio | Bernhard Bisping | 1989-10-10 |
| 4867067 | Propelling cage sabot of composite materials for a subcaliber kinetic energy projectile having a high length to diameter ratio | Heinz-Josef Kruse, Klaus-Dieter Pahnke | 1989-09-19 |