Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233607 | Communication system for forming virtual, annular networks in a time-division multiplex packet switching network | Joerg Eberspaecher | 1993-08-03 |
| 4941720 | Optical cable network with an excess number of leads in reserve | Gerd Ortkrass, Guenther Klimasek | 1990-07-17 |