Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478801 | Method for separating calcite-rich low-grade fluorite barite paragenic ore | Yaohui Yang, Weiping Yan | 2022-10-25 |
| 11259608 | Adaptive finger size ring | Haiquan Yuan | 2022-03-01 |
| D941239 | Charger for smart ring | Haiquan Yuan, Jun Hu | 2022-01-18 |