Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766127 | Detachable swivel tin chair | — | 2023-09-26 |
| 10857646 | Apparatus for chemical-mechanical polishing | Jian Wang, Xiangyu Chen, Tongqing Wang, Kun Li, Xinchun Lu | 2020-12-08 |
| D888447 | Metal bar chair with swivel seat | — | 2020-06-30 |
| D887740 | Metal bar stool with swivel seat | — | 2020-06-23 |
| 9138857 | Chemical mechanical polishing machine and chemical mechanical polishing apparatus comprising the same | Xinchun Lu, Yongyong He, Tongqing Wang, Pan Shen, Dewen Zhao +4 more | 2015-09-22 |