Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9501548 | Data updating method, system and device | Xiaoping Chen | 2016-11-22 |
| 6746549 | YW35 steel and a low temperature fishplate made of the same | Renzhen Song, Xizhe Jiang | 2004-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9501548 | Data updating method, system and device | Xiaoping Chen | 2016-11-22 |
| 6746549 | YW35 steel and a low temperature fishplate made of the same | Renzhen Song, Xizhe Jiang | 2004-06-08 |