Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441407 | Gate controlled thyristor driven with low-inductance | Horst Gruning, Thomas P. Keller, Sven Klaka, Alexander Klett, Philippe Maibach +1 more | 2002-08-27 |
| 5969959 | Converter circuit arrangement with protection circuit | Jochen Rees | 1999-10-19 |
| 5235503 | Process and device for eliminating or reducing harmonics and/or resonance oscillations | Herbert Stemmler, Peter Steimer | 1993-08-10 |