Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510470 | Electro-acoustic delay line operating in transmission | Jean C. Resneau, Evelyne Da Silva, Claude Lamontagne | 1985-04-09 |
| 4301431 | Miniature delay line having low direct coupling | Claude Jacquemin | 1981-11-17 |