Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549298 | Push-to-talk functions associated with a rotary knob | Brahmananda R. Vempati, Krishnakant M. Patel, Ravi Ayyasamy, Pratap Chandana, Gregory James Morton | 2017-01-17 |
| 6067444 | Method and apparatus for duplicate message processing in a selective call device | Gregory L. Cannon, Vernon Diehl | 2000-05-23 |
| 5982351 | Method and apparatus for supplementing a keyboard and for helping a user operate an electronic device | Richard White, Jeffrey Ricks Stripling, David Kilp, Mark Beckwith, Keith Grandin +1 more | 1999-11-09 |