Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1067073 | Test pencil | Lin Li, Chao Gao, Zuzheng Dai, Shicheng Xu | 2025-03-18 |
| D953748 | Brush head | Ki-Hyun Yoon | 2022-06-07 |
| D947538 | Brush head | Ki-Hyun Yoon, Rui Zhang | 2022-04-05 |
| 9691571 | Electronic device with metallic button | Cong Wang | 2017-06-27 |
| 9646782 | Metallic button | — | 2017-05-09 |
| 8742751 | Magnetic field measuring device | Yan Liang | 2014-06-03 |
| 8216653 | Protecting film and method for coating protecting film on workpiece | Xiao-Ying Cheng | 2012-07-10 |