Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975897 | Friction welding machine and operating method | Wolfgang Semmlinger, Otmar Fischer, Günter Zott | 2011-07-12 |
| 7916991 | Optical fiber having cladding scattering centers | Malte Kumkar | 2011-03-29 |