Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10408699 | Quartz resonator pressure transducers and methods of operation | Errol P. EerNisse | 2019-09-10 |
| 9528896 | Quartz resonator pressure transducers and methods of operation | Errol P. EerNisse | 2016-12-27 |
| 5166645 | Differential mixer oscillator | — | 1992-11-24 |