Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941065 | Camera interlocks that ensure proper movement of film | Xu Zhihai, Li Qi, Bian Meijuan | 2005-09-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941065 | Camera interlocks that ensure proper movement of film | Xu Zhihai, Li Qi, Bian Meijuan | 2005-09-06 |