Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111723 | Punch apparatus with positive slug removal | Franz Andrusch, Siegfried Beerhalter, Wolfgang Mueller | 1992-05-12 |
FZ
Felix B. Zykoff
Overall (All Time): #3,850,017 of 4,157,543Top 95%
1
Patents All Time