Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904362 | Bar-shaped magnetron or sputter cathode arrangement | Walter Gaertner, Franz Koroschetz, Herwig Bangert | 1990-02-27 |
| 4611487 | Micro hardness testing device | Manfred Krenn, Gerhard Raffer, Herwig Bangert | 1986-09-16 |
| 4304123 | Micro hardness tester | Hubert Aschinger, Ekkehard Kubasta, Herwig Bangert, Elmar Tschegg | 1981-12-08 |