Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210371 | Modern hydraulic turret weapon system | Siegfried Harder, Klaus Kahl, Jean J. Schweitzer | 1993-05-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210371 | Modern hydraulic turret weapon system | Siegfried Harder, Klaus Kahl, Jean J. Schweitzer | 1993-05-11 |