Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440193 | Wide-angle variable focal length lens system | R. Alfred Gunasekaran, Ji Fang, Jackie Chen, Weisong Wang, Mangilal Agarwal | 2008-10-21 |
| 7359124 | Wide-angle variable focal length lens system | Ji Fang, Jackie Chen, Weisong Wang, R. Alfred Gunasekaran, Mangilal Agarwal | 2008-04-15 |