Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980843 | Joint support adjustable device | — | 2018-05-29 |
| 9945698 | Macro-micro composite grating ruler measuring system and measuring method using same comprising a macro-scale reading module, a micro-scale reading module and a measuring reference line | Zhijun Yang, Youdun Bai, Xin Chen, Jian Gao, Haidong Yang | 2018-04-17 |
| 9854874 | Adjustable device with hook structure | — | 2018-01-02 |