Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497747 | Production and use of improved polyimide separation membranes | Yong Ding, Joyce K. Nelson | 2002-12-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497747 | Production and use of improved polyimide separation membranes | Yong Ding, Joyce K. Nelson | 2002-12-24 |