Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4209466 | Manufacture of formaldehyde | Dieter Wolf, Hans Diem, Guenther Matthias | 1980-06-24 |
OG
Otto Grabowsky
Overall (All Time): #4,114,526 of 4,157,543Top 100%
1
Patents All Time