Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049718 | Devices having input controls for efficient input of data | — | 2011-11-01 |
| 8021157 | Intuitively ordered tactile characters readable by visually impaired persons | — | 2011-09-20 |
| 7898527 | Systems, methods and devices for efficient communication utilizing a reduced number of selectable inputs | — | 2011-03-01 |