Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055842 | Method for calibrating rotating tools | Karl Kobler, Hermann Zwirglmaier | 2000-05-02 |
| 5975990 | Method of producing semiconductor wafers | — | 1999-11-02 |
| 5741173 | Method and apparatus for machining semiconductor material | Holger Lundt, Karl Kobler | 1998-04-21 |
| 5235960 | Clamping system for an annular-saw blade and its use in the sawing of bars, in particular of semiconductor material, into wafers | — | 1993-08-17 |
| 4991475 | Method and apparatus for sawing bar-shaped workpieces into slices | Hermann Zwirglmaier | 1991-02-12 |