Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706176 | Clocked direct voltage converter | — | 1987-11-10 |
HK
Hans-Jurgen Kettschau
Overall (All Time): #3,985,291 of 4,157,543Top 100%
1
Patents All Time