Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979090 | Valuable file identification device | Guang Chen, Tiancai Liang, Dingxi Chen | 2015-03-17 |
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8979090 | Valuable file identification device | Guang Chen, Tiancai Liang, Dingxi Chen | 2015-03-17 |