Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5530325 | Speed control circuit for a universal motor | Heisler Matthias | 1996-06-25 |
| 5036234 | Control circuit for triacs | Vogt Hans-Joachim | 1991-07-30 |
HF
Hornung Friedrich
Overall (All Time): #2,279,791 of 4,157,543Top 55%
2
Patents All Time