Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7339773 | Method for driving a semiconductor switch and circuit configuration with a semiconductor switch | — | 2008-03-04 |
| 6828814 | Circuit configuration and display element | — | 2004-12-07 |
| 6747505 | Circuit configuration for controlling a load with reduced noise emission | — | 2004-06-08 |
| 5866075 | Device useful for sensing ammonia and nitrogen oxides(s) gases at room temperature | Ram Gupta, Purushottam Das Vyas, Dagmar Schipanski | 1999-02-02 |