Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5993556 | Vacuum treatment system for depositing thin coatings | Hans Maidhof, Stefan Kunkel, Johannes Beul | 1999-11-30 |
| 5196105 | System for coating substrates with magnetron cathodes | Albert Feuerstein, Dieter Hofmann | 1993-03-23 |
| 5022978 | Apparatus for coating three dimensional substrates by means of cathode sputtering | Bernd Hensel, Uwe Kopacz, Dieter Hofmann, Gunter Eckhardt | 1991-06-11 |
| 4445276 | Stepped end-gauge block apparatus | Geza Voneky | 1984-05-01 |
| 4441180 | Service integrated communication transmission and interchange system | — | 1984-04-03 |