Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668659 | Apparatus and method for determining a double image angle and/or a viewing angle | Rolf Kubiak, Christian Ripperda | 2023-06-06 |
| 9797833 | Method for determining the refractive power of a transparent object, and corresponding device | — | 2017-10-24 |
| 7554678 | Device and method for measuring the thickness of a transparent sample | Ulrich Pingel, Stefan Leute | 2009-06-30 |
| 5099250 | Motor-vehicle windshield with built-in antenna/heating conductors | Peter Paulus, Hans-Jurgen Niklewski | 1992-03-24 |