Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4704654 | Over-voltage protective circuit for semiconductor network | Thomas Aberle, Immanuel Krauter | 1987-11-03 |
DB
David V. Belzen
Overall (All Time): #3,984,889 of 4,157,543Top 100%
1
Patents All Time