Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251132 | Method and apparatus for tagging a document | HongLei Guo, Zhi Li Guo, Xiao Xun Zhang, Hui Zhu | 2016-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9251132 | Method and apparatus for tagging a document | HongLei Guo, Zhi Li Guo, Xiao Xun Zhang, Hui Zhu | 2016-02-02 |