Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659237 | Battery charging using a transformer with a single primary winding and plural secondary windings | Deepakraj M. Divan, Nasser Kutkut, Donald W. Novotny | 1997-08-19 |
HW
Herman Wiegman
Overall (1997): #142,811 of 185,788Top 80%
1
Patents 1997