Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310625 | Process for forming negative tone images of polyimides using base treatment of crosslinked polyamic ester | Marie Angelopoulos, Daniel G. Berger, Eric D. Perfecto, Martha I. Sanchez, Sally A. Swanson +1 more | 1994-05-10 |