Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335309 | Method and communication terminal for detecting the status of a telephone receiver | Oliver Brasse | 2012-12-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8335309 | Method and communication terminal for detecting the status of a telephone receiver | Oliver Brasse | 2012-12-18 |