Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9134934 | Layout information calibrating method and apparatus | Jia Li, Qianqian Xie | 2015-09-15 |
| 9111396 | Page proofreading method and apparatus | Qianqian Xie, Jia Li | 2015-08-18 |