Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845247 | 3,4,-dihydro-2H-pyrans | Wolfgang Spiegler, Manfred Sauerwald, Toni Dockner, Rolf Fischer | 1989-07-04 |
NG
Norbert Goetz
Overall (1989): #73,146 of 140,708Top 55%
1
Patents 1989