Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570583 | Power equipment, driving device of trench cutter and trench cutter | YanLing Luo, Wen Zheng | 2020-02-25 |
| 10534381 | Self-contained pressure compensation system | Yong Qiang Li, Wen Zheng | 2020-01-14 |
| D865232 | Decorative hanging piece with soft wire lights | — | 2019-10-29 |
| D840954 | LED lamp controller | — | 2019-02-19 |