Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806603 | Polyester resin compositions which can be hardened with little shrinkage | Bernhard Hess, Bert Brassat | 1989-02-21 |
| 4219674 | Peroxide initiators | Heinrich Wolfers, Hans Rudolph, Hans J. Rosenkranz | 1980-08-26 |