Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4551359 | Production of magnetic recording media | August Lehner, Joachim Hack, Werner Balz, Karl H. Roemer, Peter Rudolf +2 more | 1985-11-05 |
KK
Karl Krucker
Overall (All Time): #4,024,258 of 4,157,543Top 100%
1
Patents All Time