Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082814 | Ball screw device having lubricating device | Zong-Sian Jiang, Wuteng Hsieh | 2011-12-27 |
| 7913531 | Roll profile for both shape control and free ruled rolling | Haodong Huang, Xianlin Chen, Anrui He, Lin Zhao, Xiaochun Sha +6 more | 2011-03-29 |