Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090396 | Push-to-talk features in wireless communications devices and methods | Marshall L. Brown, David Brenner, Thaveesak Kraisornsuthasinee, Jennifer Lee, Ling Li +1 more | 2012-01-03 |