Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352566 | Method of manufacturing optoelectronic components | Johann Springer, Klaus-D. Matthies | 1994-10-04 |
| 5319492 | Optical switch | Reimund Dorn, Werner Rehm, Wiltraud Wischmann | 1994-06-07 |