Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656093 | Magnetic recording media | August Lehner, Albert Kohl, Hermann Roller, Werner Balz, Friedrich Sommermann | 1987-04-07 |
EK
Eerhard Koester
Overall (All Time): #3,971,806 of 4,157,543Top 100%
1
Patents All Time