Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4755901 | Protective jacket for a disk-shaped recording medium | Hubert Fehrenbach, Dietrich Gruehn, Kurt Zwintzscher | 1988-07-05 |
WF
Werner Fehrenbach
Overall (All Time): #3,955,028 of 4,157,543Top 100%
1
Patents All Time