Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557947 | Process for polishing the surfaces of magnetic storage disks | Karl Deimling, Roland Falk, Aribert Krug, Peter Nagel | 1985-12-10 |
RS
Rudolf Sand
Overall (All Time): #4,025,997 of 4,157,543Top 100%
1
Patents All Time