Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508666 | Process for cooling and comminuting molten calcium carbide | Wilhelm F. Pietzarka, Georg Strauss | 1985-04-02 |
AM
Albrecht Malten
Overall (All Time): #4,012,715 of 4,157,543Top 100%
1
Patents All Time