Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663412 | Fluorene containing compounds and negative photoresist compositions therefrom | James E. Guillet | 1987-05-05 |
| 4618566 | Fluorene containing compounds and negative photoresist compositions therefrom | James E. Guillet | 1986-10-21 |