Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354455 | Controlling designs using a polygonal design | Helmut Altheimer, Wolfgang Becken, Gregor Esser, Dietmar Uttenweiler, Andrea Welk +8 more | 2016-05-31 |
| 8560285 | Rescaling of the target astigmatism for other additions | Helmut Altheimer, Wolfgang Becken, Gregor Esser, Martin Zimmermann, Jochen Brosig +1 more | 2013-10-15 |
| 8303113 | Method for calculating a spectacle lens having a variable position of the reference points | Gregor Esser, Helmut Altheimer, Wolfgang Becken, Anne Seidemann, Martin L. Zimmerman +3 more | 2012-11-06 |