Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541557 | Magnetic tape guide roller system | Wolfgang Fell, Heinrich Zahn, Peter Gunschmann | 1985-09-17 |
WB
Winfried Buchel
Overall (All Time): #4,021,582 of 4,157,543Top 100%
1
Patents All Time