Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4581401 | Radiation sensitive polymeric material | Frithjof Asmussen, Peter Quis, Winfried Wunderlich, Wolfram Schnabel | 1986-04-08 |
| 4551414 | Positive resist material | Frithjof Asmussen, Jiang-Tsun Chen, Wolfram Schnabel | 1985-11-05 |