Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10939759 | Collection apparatus for storing prolate photos | Jiaojiao Liu, Yuhu Li, Wenjun Wang | 2021-03-09 |
| 10444630 | Separating device for bonded cine film and method therefor | Zhihui Jia, Yuhu Li | 2019-10-15 |