Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880235 | Copolymers useful for producing cast glass and thermally dimensionally stable molding materials | Helmut Schwind, Thomas Hasskerl, Klaus Dorn, Mathias Hopp | 1999-03-09 |