Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733394 | Method for preparing optical lenses | Dorota Greszta-Franz, Hans-Josef Laas, Hartmut Nefzger | 2017-08-15 |
| 9718916 | Lightfast polyurethane compositions | Dorota Greszta-Franz, Hans-Josef Laas | 2017-08-01 |
| 9643840 | Dielectric polyurethane film | Joachim Wagner, Dennis Hönel | 2017-05-09 |