Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425968 | Closure device with closure parts which can be placed against each other | Joachim Fiedler | 2022-08-30 |
| 11245223 | Closing device with electrical contact | Artur Siebert, Joachim Fiedler | 2022-02-08 |