Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10284698 | Speech station for intercom network | Hubert Sieben, Thomas Riedel | 2019-05-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10284698 | Speech station for intercom network | Hubert Sieben, Thomas Riedel | 2019-05-07 |