Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4614634 | Process for the production of plastic films having improved optical properties | Hans-Leo Weber, Uwe Claussen | 1986-09-30 |
| 4544583 | Birefringence-free plastics | Uwe Claussen, Hans-Leo Weber | 1985-10-01 |