Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252699 | Device with optical fibre amplifier | — | 2001-06-26 |
| 5844706 | Fibre-optic communications-transmission method and intermediate repeater for use in the method | Ernst-Ulrich Scheuing, Friedrich-Christian Tischer | 1998-12-01 |
| 5777764 | Transmission station, intermediate repeater and receiver station for a fibre-optic communications-transmission system | — | 1998-07-07 |
| 5604627 | Optical amplifier device | — | 1997-02-18 |
| 5579154 | Optical fiber amplifier | Roland Mueller-Fiedler, Heiner Hauer, Albrecht Kuke, Bernhard Schwaderer | 1996-11-26 |
| 4614473 | Method and apparatus for the stacking of rectangular products | Gerd-Georg Kwauka | 1986-09-30 |