Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081263 | Dioxane adducts of aromatic meta- or para-hydroxy-carboxlic acids | Siegbert Rittner | 1992-01-14 |
VP
von Helmold Plessen
Overall (All Time): #3,841,876 of 4,157,543Top 95%
1
Patents All Time