Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414459 | Method for influencing the electrical power of a load with a pulse width modulated signal | Lothar Borho | 2002-07-02 |
| 6356040 | Arrangement for determining the state of a high-pressure gas discharge lamp on switching-on | Stefan Koch, Klaus Eckert, Ernst Damerau | 2002-03-12 |