Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5109450 | Positioning optical waveguides and fiber optic elements | Ulrich Johann | 1992-04-28 |
| 5005979 | Optical position detection | Hartmut Elias, Wolfgang Ludwig, Walter Fritzsch, Wolfgang Eschner, Rainer Hundhausen +1 more | 1991-04-09 |