Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802673 | Intelligent dimming RGB LED spotlight with high light quality and a method for achieving the same | Zuohong Yao, Linlin Cheng, Liangtian Shangguan | 2023-10-31 |
| 11105194 | Probe for excavation-free guidance instrument | Chao Ren, Changping Ge | 2021-08-31 |