Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864645 | Double-core light-conducting fiber, process for producing the same, double-core fiber laser, and double-core fiber amplifier | Holger Zellmer, Sonja Unger, Volker Reichel | 1999-01-26 |