Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506250 | Method for the production of multi-crystalline semiconductor material | Dieter Franke | 2003-01-14 |
| 6294726 | Silicon with structured oxygen doping, its production and use | Christian Hassler, Hans-Ulrich Hofs, Wolfgang Koch, Siegfried Thurm | 2001-09-25 |