Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11509981 | Loudspeaker arrangement | Markus Christoph, Paul Zukowski, Florin Negrut, Tingli Cai | 2022-11-22 |
| 11441901 | Optical surveying instrument | Richard Bellmann, Ronny Klinghammer | 2022-09-13 |