Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794087 | Door locking device, in particular an electromagnetic door locking device | Borgar Pfeiffer, Wolfram Heisen | 2020-10-06 |
| 10734148 | Electromagnetic holding magnet and method for manufacturing, electromagnetic locking element and use of the same | Mathias Jotter, Borgar Pfeiffer | 2020-08-04 |