Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984222 | Piezoelectric sensor comprising at least one pair of flexible sensitive elements of great length | Claude Beauducel | 1991-01-08 |
| 4918666 | Tubular piezo-electric sensor with high sensitivity | Claude Beauducel | 1990-04-17 |