Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795823 | (Meth)acrylic acid esters and the use thereof for preparing dental compositions | Werner Schmitt, Peter Jochum, Wolf-Dietrich Zahler, Heijo Hubner, Oswald Gasser +1 more | 1989-01-03 |