Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156047 | Wire rope coring drilling rig and new green construction method capable of replacing trench and shallow-shaft explorations | Jiuku Shan, Xiangxu Liu, Lianguo Wang, Guangjie Shan, Yongbo Pan +4 more | 2021-10-26 |
| D925757 | Massager | — | 2021-07-20 |
| D923193 | Sex toy | — | 2021-06-22 |
| 11007110 | Air pressure massager | Biao Zhou | 2021-05-18 |
| D911544 | Sex toy | — | 2021-02-23 |
| D907231 | Vibration massager | — | 2021-01-05 |