Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11524281 | Phosphorus-containing molecular sieve, its preparation and application thereof | Mingfeng Li, Xiangyun Long, Runqiang Zhang, Yang Zhao | 2022-12-13 |
| 11440170 | Apparatuses and methods for separating, feeding and mounting O-rings | Cheng-Chung Li, Feifei Zhao | 2022-09-13 |