Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H688 | Process for surface modification of polyethylene terephthalate film | William R. Wolfe | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H688 | Process for surface modification of polyethylene terephthalate film | William R. Wolfe | 1989-10-03 |