Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035655 | Obturator, which is an integral part of the driving band, on an artillery projectile | Ole Dau, Alfons Sackarndt | 2021-06-15 |
| 4935697 | Method and apparatus for detecting a projectiles flight path by sending a magnetic field produced by movement of frictionally imparted electrical change on the projectile | Klaus H. Nahrwold | 1990-06-19 |