Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099078 | Acoustic sensor with temperature structure | Robert J. Littrell, Yu Hui, Craig Core | 2021-08-24 |
| 10917727 | Transducer system with configurable acoustic overload point | Robert J. Littrell | 2021-02-09 |