Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111723 | Punch apparatus with positive slug removal | Siegfried Beerhalter, Wolfgang Mueller, Felix B. Zykoff | 1992-05-12 |
FA
Franz Andrusch
Overall (All Time): #3,850,016 of 4,157,543Top 95%
1
Patents All Time