Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9354455 | Controlling designs using a polygonal design | Helmut Altheimer, Wolfgang Becken, Dietmar Uttenweiler, Andrea Welk, Jochen Brosig +8 more | 2016-05-31 |
| 9226657 | Universal objective refraction | Wolfgang Becken, Helmut Altheimer, Andrea Welk, Matthias Nähring, Stephan Trumm | 2016-01-05 |