Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5323083 | Crystal resonator having reduced acceleration sensitivity | Harry F. Tiersten | 1994-06-21 |
| 5041754 | Crystal resonator with acceleration sensitivity adjustable by external circuit means | — | 1991-08-20 |