Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161828 | Method for calibrating a polarisation axis measuring device and method for determining polarisation axes of spectacle lenses for a polarisation axis measuring device | Stephan Trumm, Johann Auer | 2018-12-25 |