Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5068468 | Hydrogenation of acetylenic alcohols | Juergen Schossig, Matthias Irgang, Rudi Schnur, George Roley | 1991-11-26 |
GK
Gerhard Koppenhoffer
Overall (All Time): #3,890,679 of 4,157,543Top 95%
1
Patents All Time