Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11141035 | Roller mop capable of self-cleaning | — | 2021-10-12 |
| D933309 | 3D mask bracket | — | 2021-10-12 |
| 11146882 | Earphone | Shiwen Guo, Jihui Wang, Zhiqiong Wei | 2021-10-12 |
| D928904 | Gun accessory | — | 2021-08-24 |
| 11092877 | Inflatable soft box | Chai Yee Ho | 2021-08-17 |
| 11085733 | Quick disassembly and assembly device for holster and waist guard | — | 2021-08-10 |
| 11083262 | Wearable storage case opening and closing based on press buckle | — | 2021-08-10 |
| 11085716 | Magazine sleeve | — | 2021-08-10 |
| 11039727 | Washing basin for washing roller-type mops | — | 2021-06-22 |
| 11035648 | Quick-release adapter | — | 2021-06-15 |
| 10972018 | Low frequency kinetic energy harvester | Kyounghwan Choi, Qiming Zhang, Qing Wang, Changkyu Jeong | 2021-04-06 |