Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643255 | Node of a point-to-multipoint network | — | 2003-11-04 |
| 6469981 | Point-to-multipoint network | — | 2002-10-22 |
| 6396602 | Optical switching unit, particularly for switching to standby components in optical transmission systems | Manfred Kaiser, Frank Hehl, Rainer Hausser | 2002-05-28 |
| 6201620 | Test method for a network element of an optical communication system and network element therefor with test module | — | 2001-03-13 |