Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10785609 | Method and talkgroup server for extending the battery life in a subscriber unit | Yunhai Yang, Daniel J. McDonald, David R. Mills | 2020-09-22 |
| 10603527 | Body-wearable garment having a hood activated speaker | — | 2020-03-31 |
| 10595127 | Method and apparatus for managing audio signals in a communication system | — | 2020-03-17 |
| 10575775 | Method and apparatus for monitoring hydration using a portable communication device | Melanie A. King | 2020-03-03 |