Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837201 | 4-Methyl-4-phenyl-1-pentanals, their preparation and their use as scents | Walter Gramlich, Norbert Goetz, Hardo Siegel | 1989-06-06 |
GS
Gerhard Schindler
Overall (1989): #111,306 of 140,708Top 80%
1
Patents 1989