Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348313 | Radial shaft sealing ring | — | 1994-09-20 |
| 5266117 | Apparatus for the evaporative coating of substrates | Siegfried Beisswenger, Reiner Kukla | 1993-11-30 |
| 5228917 | Apparatus to reduce the sagging of the outside walls of vacuum tanks | Bernhard Schonherr | 1993-07-20 |
| 5009738 | Apparatus for plasma etching | Heinrich Gruenwald, Hans Ramisch | 1991-04-23 |
| 4869801 | Apparatus for mounting workpieces | Dirk Helms, Werner Katzschner, Friedrich Anderle | 1989-09-26 |