Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654956 | Switching network for interconnecting bothway input/output links, use and method of enlarging such a network, and a system including such a network | Patrick Frene, Pierre Parmentier, Marc Dieudonne | 1997-08-05 |
| 5012465 | Interconnection system for interconnecting connection units and a central switching facility | Didier Helou, Jean-Yves Peron, Georges Thiebaut | 1991-04-30 |