Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7095403 | User interface of a keypad entry system for character input | Robert M. Harman, Ali Ebrahimi | 2006-08-22 |
| 6947771 | User interface for a portable electronic device | Jin Guo, Charles Wu, Ying Chang | 2005-09-20 |