Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11061262 | Protective cartridge and method with a protective cartridge | David Bischof, Markus Michler | 2021-07-13 |
| 10690942 | Sunglasses with a sun protection filter | Ramon Hofer-Kraner, Daniel BLOECHLINGER | 2020-06-23 |
| 10429680 | Optical glare protection filter | Ramon Hofer Kraner, Jonathan HEUSSER, Yang Sheng, Marco Landolt, Daniel Bloechinger | 2019-10-01 |
| 10098788 | Electro-optical glare-protection filter with a liquid crystal cell being a fringe-field switching cell for a welder protection device | Leo Keller | 2018-10-16 |