Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11690394 | Device and method for separating light flaky cut rolled stems (CRSs) by throwing roller | Ze Liu, Lin Qi, Changgui Qiu, Yongzheng Li, Yong Zhu +6 more | 2023-07-04 |
| 11684953 | Device and method for off-line detection of circumferential appearance quality of cigarettes | Ze Liu, Yuanzhen Zhou, Zhenjie Li, Changgui Qiu, Ji Yang +3 more | 2023-06-27 |