Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599577 | Method of preparation for a degradable, water and oil resistant protective membrane | Xiaojiang Zhao, Xianhong Wang | 2003-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599577 | Method of preparation for a degradable, water and oil resistant protective membrane | Xiaojiang Zhao, Xianhong Wang | 2003-07-29 |