Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8853587 | Wire electrode for electrical discharge cutting | Tobias NÖTHE | 2014-10-07 |
| 7371016 | Method for producing an optical arrangement | Detlef Bernd Krabe, Manfred Scheubeck, Andreas Schumacher | 2008-05-13 |
| 7373030 | Planar optical circuit | Zhan Gao, Bernd Krombholz, Jens Dieckröger | 2008-05-13 |
| 6847750 | Thermo-optical waveguide switch | Reinhard Marz, Hartmut Schneider | 2005-01-25 |
| 6788850 | Configuration for multiplexing and/or demultiplexing the signals of at least two optical wavelength channels | Helmut Albrecht, Gerhard Heise, Zhan Gao | 2004-09-07 |
| 6694102 | Optical configuration, in particular for bidirectional WDM systems, and a transceiving module for bidirectional optical data transmission | Zhan Gao | 2004-02-17 |
| 6539145 | Module for multiplexing and/or demultiplexing optical signals | Franz Auracher | 2003-03-25 |
| 6348667 | Wire electrode for the spark-erosive cutting of hard metal | Bernd Barthel | 2002-02-19 |