Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337964 | Method and apparatus for ink-based electronic voting | Ping Shao | 2008-03-04 |
| 7340039 | Method for providing digital loop carrier data for use in a central office | Clifford Gaskins | 2008-03-04 |
| 7290218 | Method of providing a user interface for a digital cross-connect system | — | 2007-10-30 |
| 7007842 | Method and apparatus for ink-based electronic voting | Ping Shao | 2006-03-07 |