Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4698448 | Method for making aromatic phosphorus compounds | Werner Ude, Siegmund Besecke, Achim Riemann | 1987-10-06 |
GS
Guenther Schroeder
Overall (All Time): #3,983,287 of 4,157,543Top 100%
1
Patents All Time