Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7865548 | Email recovery method and system | Yen-Fu Chen, John Hans Handy-Bosma, Keith R. Walker | 2011-01-04 |
| 7734704 | Method and system for identifying and automatically redisplaying unread instant messages | Yen-Fu Chen, John Hans Handy-Bosma, Keith R. Walker | 2010-06-08 |