Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197105 | Follow-focus wheel assembly, handheld device and photographing system | Zhenhua Xu, Jian Yang, Shimeng BEI | 2025-01-14 |
| 11347132 | Follow-focus wheel assembly, handheld device and photographing system | Zhenhua Xu, Jian Yang, Shimeng BEI | 2022-05-31 |