Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11302135 | Apparatus for selling cigarettes and system for accessing cigarettes | Xianzhou LV, Yingkui Zhou, Dan Lin, Faqing LV, Huidong Yao +14 more | 2022-04-12 |
| 10279382 | Dynamic two-way guide and drainage control method for leachate and landfill gas | Jae Hac Ko, Fan Yang | 2019-05-07 |