Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7829467 | Method for producing a polished semiconductor | Maximilian Stadler, Gunter Schwab, Diego Feijoo | 2010-11-09 |
| 6530381 | Process for the wet-chemical surface treatment of a semiconductor wafer | Gunter Schwab, Maximilian Stadler, Edeltraut Pichelmeier | 2003-03-11 |
| 5351446 | Method and apparatus for the rotary sawing of brittle and hard materials | — | 1994-10-04 |
| 4844047 | Process for sawing crystal rods or blocks into thin wafers | Gerhard Brehm, Johann Niedermeier, Johann Glas | 1989-07-04 |