Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4212655 | Arrangement for ammonia feed in copying equipment | Gerhard Marx, Hermann Frank | 1980-07-15 |
KD
Karl-Heinz Degenhardt
Overall (All Time): #4,115,793 of 4,157,543Top 100%
1
Patents All Time