Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609914 | Method for preparing high resolution polyimide images using non-photosensitive layers of poly(amic acid) or salts thereof | Sheau-Hwa Ma, Walter R. Hertler | 1997-03-11 |