Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11874534 | Spectacle lens having a photochromic coating and method for producing the same | Norbert Hugenberg, Silvia Faul, Bin Peng, David Robert Diggins, Michael Krieger | 2024-01-16 |
| 11279104 | Refractive optical component and spectacle lens produced therefrom, method for producing a refractive optical component, computer program product, construction data of a spectacle lens stored on a data medium, device for additive | Michael Totzeck | 2022-03-22 |
| 10670884 | Spectacle lens and method for producing same | Thomas Glöge, Jeremias Gromotka, Bernhard von Blanckenhagen, Ralf Meschenmoser, Michael Totzeck | 2020-06-02 |
| 9778484 | Optical element having a coating of high diffusivity | Norbert Hugenberg, Bernhard von Blanckenhagen, Lothar Holz, Stefan Kraus, Frank Macionczyk +13 more | 2017-10-03 |
| 8038296 | Optical observation instrument and a method of controllably adjusting a refractive power in such instrument | Oliver Baumann, Jesús-Miguel Cabeza Guillén, Michael J. Claus, Gerhard Kelch, Timo Kratzer +3 more | 2011-10-18 |
| 7083279 | Process and an apparatus for making plastic material spectacle lenses | Michael Mertin, Michael Zaiser | 2006-08-01 |
| 7077533 | Reflecting device for electromagnetic waves | Martin Weiser, Udo Dinger, Siegfried Stacklies | 2006-07-18 |
| 6994538 | Apparatus and method for molding optical lenses | Norbert Hugenberg, Alexander Witte | 2006-02-07 |