Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440348 | Method and mould for producing umbrella insulators | Willi Deuerling | 2002-08-27 |
| 4700905 | Arrangement for tape winding machines for the compensation of a unilateral tape tension | Rufolf Lechner | 1987-10-20 |
| 4697752 | Coil winding machine | Otto Graul | 1987-10-06 |