Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4920796 | Tank level meter | Peter Hauler, Erich Zabler | 1990-05-01 |
| 4896535 | Tank level meter | Peter Hauler, Erich Zabler | 1990-01-30 |
AD
Anton Duckart
Overall (All Time): #2,321,304 of 4,157,543Top 60%
2
Patents All Time