Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134174 | Polypropylene microporous film | Mao Xu, Jiayu Guan, Xianming Sun, Wei NB Wu, Wei Zhu +4 more | 1992-07-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134174 | Polypropylene microporous film | Mao Xu, Jiayu Guan, Xianming Sun, Wei NB Wu, Wei Zhu +4 more | 1992-07-28 |