Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449158 | Interactive, touch-sensitive user interface device | William G. O'Farrell, Alexander S. Ross | 2022-09-20 |
| 8483099 | Microphone expansion unit for teleconference phone calls | William G. O'Farrell, Arthur G. Ryman | 2013-07-09 |