Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10220486 | Disc containing copper for sapphire polishing, and method for preparing discs containing copper facing each other | Qiaobing Rao, Liang Fu | 2019-03-05 |
| 9971182 | Touch panel and preparation method therefor | Qiaobing Rao, Jiahui Chen | 2018-05-15 |