Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940606 | Method of increasing the lubricant retention of magnetic disks | Heinz Hilgers, Johannes Windeln | 1990-07-10 |
RM
Rainer Morbitzer
Overall (All Time): #3,906,982 of 4,157,543Top 95%
1
Patents All Time