Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470613 | Apparatus for detecting spring stiffness | Sun Hanbao, Tang Debin, Liu Chunhai, Zhu Zhihua, Wang Yongning +1 more | 2016-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470613 | Apparatus for detecting spring stiffness | Sun Hanbao, Tang Debin, Liu Chunhai, Zhu Zhihua, Wang Yongning +1 more | 2016-10-18 |