Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043329 | Acrylic copolymers | Agostino Lepori, Stefan Pieh, Fritz Burkhardt | 2000-03-28 |
| 5925416 | Method for after treatment of surfaces of cured and non-cured binder suspensions with colloid solutions | Willi Suter | 1999-07-20 |