Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351985 | Coupling system for a telecommunication exchange installation | Max Schlichte | 1982-09-28 |
| 4336527 | Digital-to-analog converter | Frithjof von Sichart | 1982-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351985 | Coupling system for a telecommunication exchange installation | Max Schlichte | 1982-09-28 |
| 4336527 | Digital-to-analog converter | Frithjof von Sichart | 1982-06-22 |