Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204943 | Reconfigurable ring transmission network with multiplexing in wave length for semi-permanent links | Andre Hamel, Daniel Laville | 2001-03-20 |
| 5943148 | Surveillance system of a multi-wavelength ring network | Andre Hamel, Valerie Tholey | 1999-08-24 |