Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5082689 | Production of magnetic recording media | Ludwig Kreitner, Werner Grau, August Lehner, Hans Reichert, Friedrich Sommermann +1 more | 1992-01-21 |
GE
Gerd Erhardt
Overall (All Time): #3,842,310 of 4,157,543Top 95%
1
Patents All Time