Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649676 | Passage barrier and method for producing a passage barrier | Martin Kuttruff, Jan Meulenbeld, Harald Eichner | 2023-05-16 |
| 10107010 | Lock | Kai Gröne, Peter Marczinzik | 2018-10-23 |