Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11665968 | Piezoelectric MEMS microphone | Robert J. Littrell | 2023-05-30 |
| 11617041 | Piezoelectric MEMS device for producing a signal indicative of detection of an acoustic stimulus | Robert J. Littrell, Ronald Gagnon | 2023-03-28 |