Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148526 | Manually driven machine | Manfred Kirn, Manfred Bleicher, Gerd Hahn, Justus Lamprecht, David Matzo +5 more | 2000-11-21 |
| 4394612 | Battery charging circuit | Emil Emerle | 1983-07-19 |