Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8057627 | Tape application method and tape application device | Frank Herz, Jürgen Liepert | 2011-11-15 |
| 7975897 | Friction welding machine and operating method | Otmar Fischer, Günter Zott, Rudolf Huber | 2011-07-12 |