Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317406 | Device for gripping and holding a flat substrate | Michael König, Stefan Bangert | 2001-11-13 |
| 5993556 | Vacuum treatment system for depositing thin coatings | Hans Maidhof, Hans Schussler, Stefan Kunkel | 1999-11-30 |