Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D903960 | Pressure washer | — | 2020-12-01 |
| D894505 | Pressure washer | — | 2020-08-25 |
| 10726754 | Defect detection circuit and method for light-emitting element, display driving device, display device and defect detection method thereof | Xiaowei Wang, Guoqing Zhang, Lei Wang, Ke Zhao, Weifeng Wang +3 more | 2020-07-28 |
| D890086 | Backpack battery | Johan Örtlund | 2020-07-14 |
| 10593264 | Power supply device for display panel, manufacturing method, power supplying method and display device | Xiaowei Wang, Guoqing Zhang, Hongxia Yang, Feiwen Tian, Lei Wang +4 more | 2020-03-17 |