Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644698 | Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof | Klaus Hoffmann, Joachim Stumpe, Thomas Fischer | 2023-05-09 |
| 11036112 | Electrically controllable optical element made of an optically isotropic liquid, in particular lens, and method for the production thereof on the basis of liquid composites | Klaus Hoffmann, Joachim Stumpe, Thomas Fischer | 2021-06-15 |
| 5858585 | Process for intensifying information in photo-addressable side-chain polymers | Dietrich Haarer, Thomas Bieringer, Claus D. Eisenbach, Karl Fischer, Ralf Ruhmann +5 more | 1999-01-12 |