Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10447842 | Push-to-talk to messaging application graphical interface | Veerapriya Veerasubramanian, Alexander R. Spiro, Yujing Su | 2019-10-15 |
| 10313529 | Device, system and method for adjusting volume on talkgroups | Kang Bum Lee, Patricia Kelton | 2019-06-04 |