Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159652 | Quick-action connector for optical fibers | Emmanuel Grassin D'Alphonse, Serge Dubois | 1992-10-27 |
| 4792205 | Ferrule of a connector for single-mode optical fibers with polarization maintenance and the process for its adjustment | Huan Yin | 1988-12-20 |