Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4255285 | Coated catalysts and their preparation | Heinz Engelbach, Peter Palm, Karl Sommer, Michael Jolyon Sprague | 1981-03-10 |
HH
Harry Hoffmann
Overall (All Time): #4,085,346 of 4,157,543Top 100%
1
Patents All Time