Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5661079 | Contacting process using O-SIPOS layer | Uwe Kellner-Werdehausen | 1997-08-26 |
| 5410177 | Planar semiconductor and Zener diode device with channel stopper region | Lennart Ryman | 1995-04-25 |