Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9401691 | Acoustic resonator device with air-ring and temperature compensating layer | Qiang Zou, Chris Feng, Phil Nikkel, John Choy, Alexandre Augusto Shirakawa +2 more | 2016-07-26 |