Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5144033 | Process for obtaining almost fluorescence-free xanthines | Rudolf Knieps, Walter Schonfeld | 1992-09-01 |
OJ
Ottnar Jaenicke
Overall (All Time): #3,858,435 of 4,157,543Top 95%
1
Patents All Time