Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547501 | Photoactive compounds | Ralph R. Dammel, M. Dalil Rahman, David L. Rentkiewicz | 2009-06-16 |
| 5731132 | Metal-ion free, aqueous developer for photoresist layers | Marlies Eltgen | 1998-03-24 |