Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220888 | Double and triple rotated quartz plates for surface waves | Jean-Jacques Gagnepain, Daniel Hauden, Claude Pegeot | 1980-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4220888 | Double and triple rotated quartz plates for surface waves | Jean-Jacques Gagnepain, Daniel Hauden, Claude Pegeot | 1980-09-02 |