Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782676 | Method and device for packing a solid into a container such as a bottle | — | 2004-08-31 |
| 4607145 | Electroacoustic transducer with a piezoelectric diaphragm | Pierre Ravinet, Christian Claudepierre, Francois Micheron | 1986-08-19 |
| 4535205 | Electroacoustic transducer of the piezoelectric polymer type | Pierre Ravinet, Christian Claudepierre, Francois Micheron | 1985-08-13 |