Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864913 | Ammunition stowage compartment, particularly in battle tank turrets | Uwe Sprafke | 1989-09-12 |
| 4808867 | Detecting local overheating in liquid-cooled windings of electric machines | Arnold Wichmann | 1989-02-28 |