Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D929359 | Part of door phone | — | 2021-08-31 |
| 10897542 | Network-enabled door station extender | Bernd Müller | 2021-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D929359 | Part of door phone | — | 2021-08-31 |
| 10897542 | Network-enabled door station extender | Bernd Müller | 2021-01-19 |