Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836595 | Optical coupling device | Rainer Matthias Kossat | 2004-12-28 |
| 6786648 | Optical fiber coupling unit and optical waveguide arrangement, and method of producing an optical fiber coupling unit | Angela Rief, Frank Zimmer | 2004-09-07 |