Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967299 | Membrane switch | Louis Emmanuel Dagneau de Richecour | 1999-10-19 |
| 5340640 | Conductive ink for use with printed circuit modules | — | 1994-08-23 |
| 5339364 | Device for conversion between electrical oscillations and acoustic waves | Jean-Francois Lenain | 1994-08-16 |