Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11166556 | Chair with a seat and a support frame for supporting the seat | Markus Freisleben, Jens Heller, Walter Richter | 2021-11-09 |
| 11072164 | Devices for aligning magnetic or magnetizable particles, machine, and method for producing optically variable image elements | Andreas Jantsch, Edwin Kreps | 2021-07-27 |
| D921393 | Seat for a chair | Jean Nouvel, Thomas Mueller, Walter Richter, Markus Freisleben, Jens Heller | 2021-06-08 |
| 10912183 | Swirl ring and contact element for a plasma arc torch cartridge | Yu Zhang, Jesse A. Roberts, Zheng Duan, David Agan, Steven Moody +2 more | 2021-02-02 |