Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870227 | Device for protecting against electrostatic discharge | Steffi Lindenkreuz, Wolfang Wilkening | 2005-03-22 |
| 6864538 | Protection device against electrostatic discharges | Wolfgang Wilkening | 2005-03-08 |
| 6680493 | ESD protective transistor | Heinrich Wolf, Wolfgang Wilkening | 2004-01-20 |
| 6657179 | Phototransistor light sensor having a feedback arrangement | Christiane Henno, Roger Bauer | 2003-12-02 |