Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542262 | Subscriber telephone station | — | 1985-09-17 |
| 4370527 | Arrangement for feeding a subscriber device | Hartmut Scheffler | 1983-01-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542262 | Subscriber telephone station | — | 1985-09-17 |
| 4370527 | Arrangement for feeding a subscriber device | Hartmut Scheffler | 1983-01-25 |