Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5412746 | Optical coupler and amplifier | Rainer Fritschi, Jurgen Otterbach, Rolf Heidemann | 1995-05-02 |
| 5217517 | Method of manufacturing a fused fiber coupler | — | 1993-06-08 |
| 5195149 | Fiber optic amplifier | Thomas Pfeiffer, Henning Bulow | 1993-03-16 |
| 5064267 | Method of manufacturing an optical fused-fiber coupler and the coupler manufactured thereby | — | 1991-11-12 |
| 4830646 | Method and device for releasably fixing bare glass fibers in a splicing device | — | 1989-05-16 |
| 4779788 | Hermetically sealed glass fiber bushing | — | 1988-10-25 |
| 4660972 | Arrangement for visualizing the cores of optical waveguides | Peter Schmid | 1987-04-28 |
| 4585193 | Device for the antibacklash displacement of objects in a coordinate system | — | 1986-04-29 |