Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310415 | Polyimide and polyamide-imide gas separation membranes | John W. Simmons | 1994-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310415 | Polyimide and polyamide-imide gas separation membranes | John W. Simmons | 1994-05-10 |