Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |