Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219613 | Process for producing storage-stable surfaces of polished silicon wafers | Laszlo Fabry, Manfred Grundner, Peter John, Wolfgang Feichtner, Dieter Graefg | 1993-06-15 |