Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413975 | Method for making an automatic album | Weijun Yuan, Xiaoqiang Zhang | 2013-04-09 |
| 8353506 | Equipment for making an album core automatically | Weijun Yuan, Xiaoqiang Zhang | 2013-01-15 |
| 8297609 | Equipment for making an album core automatically | Weijun Yuan, Xiaoqiang Zhang | 2012-10-30 |