Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206975 | Vacuum treatment system for application of thin, hard layers | Josef Hoffmann, Klaus Michael | 2001-03-27 |
| 6187160 | Apparatus for the coating of substrates in a vacuum chamber | Helmut Eberhardt, Klaus Michael, Jorg Krempel-Hesse | 2001-02-13 |
| 6056826 | Vacuum coating device for coating substrates on all sides | Helmut Eberhardt, Friedrich Anderle, Martin Bahr | 2000-05-02 |