Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319492 | Optical switch | Peter Kersten, Werner Rehm, Wiltraud Wischmann | 1994-06-07 |
| 4867774 | Method of producing an elongated glass body, particularly a preform for optical waveguides | — | 1989-09-19 |
| 4661136 | Process of fabricating an elongated glass body particularly a preform for optical waveguides | Armin Baumgartner, Anca Gutu-Nelle | 1987-04-28 |
| 4627687 | Device for holding in position a transducer and an optical waveguide | Heinz Ebner, Johann Gundert, Ernst Halder, Werner Haspel, Ingo Isert +4 more | 1986-12-09 |
| 4628514 | Multimode laser | Martin Schneider | 1986-12-09 |