Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7817918 | Path protection method for a WDM network and according node | — | 2010-10-19 |
| 7787768 | Optical cross-connector containing multi-stage Clos network in which a single-stage matrix comprises one stage of the Clos network | Olaf Pichler, Jörg-Peter Elbers | 2010-08-31 |