Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095403 | User interface of a keypad entry system for character input | Victoria Lyustin, Robert M. Harman | 2006-08-22 |
| 6424743 | Graphical handwriting recognition user interface | — | 2002-07-23 |
| 6204848 | Data entry apparatus having a limited number of character keys and method | Steven J. Nowlan, David Whaley, Pierre Demartines, Sreeram Viswanath Balakrishnan, Sheridan Rawlins | 2001-03-20 |