Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146357 | Fire protection securing device for securing a door actuator | Thomas Pabst, Alexander Hellwig, Volker Bienek | 2024-11-19 |
| 12049782 | Backplate for a door actuator | Alexander Hellwig, Konstantin Lygin, Volker Bienek | 2024-07-30 |