Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8048967 | Method for preparing nylon microspheres and nylon microspheres prepared thereby | Aihua Pei, Guisheng Yang | 2011-11-01 |
| 7772329 | Toughened nylon, the process of preparing it and its use | Guisheng Yang | 2010-08-10 |