Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885539 | Method for detecting and localizing faults in an optical transmission path, and optical transmission system | Ralph Leppla, Malte Schneiders, Werner Weiershausen, Frank Rumpf, Matthias Gunkel | 2011-02-08 |