Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288438 | Procedure for determining the authenticity of an object | Benedikt Daumann, Thomas E. Kaib, Thomas Bitzer, Dominik Uhlich | 2025-04-29 |
| 11861430 | Product-marking system and method for marking a product | Alexander Baumann, Helmut Löw | 2024-01-02 |
| 10083367 | Apparatus for a portable smart device | — | 2018-09-25 |
| 9927343 | Apparatus and method for determining a size of particles in a spray jet | — | 2018-03-27 |
| 8546771 | Method and device for identifying a photoluminescent material | Udo Kraemer | 2013-10-01 |
| 8372216 | Continuous method for treating the surface of metal strips | Guido Vandermeulen, Bernd Strubel, Helmut Witteler, Jessica Neumann, Walter Bertkau +4 more | 2013-02-12 |
| 7714302 | Apparatus for detecting laser-stimulated luminescent radiation | — | 2010-05-11 |
| 6252660 | Method and device for measuring the length of a light guide | Ernst Georg Frisch | 2001-06-26 |
| 5656783 | Optical apparatus for measuring deformation of a body | Ernst Georg Frisch | 1997-08-12 |