Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667938 | Acid scavengers for use in chemically amplified photoresists | Nageshwer Rao Bantu, William R. Brunsvold, George J. Hefferon, Wu-Song Huang, Ahmad D. Katnani +2 more | 1997-09-16 |
| 5609989 | Acid scavengers for use in chemically amplified photoresists | Nageshwer Rao Bantu, William R. Brunsvold, George J. Hefferon, Wu-Song Huang, Ahmad D. Katnani +2 more | 1997-03-11 |