Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281410 | Circuit arrangement for telecommunications especially telephone installations that switch through digitally by time division | Manfred Agricola, Horst Mayr-Stein, Karl-Heinz Reimer, Andreas Reinhold, Adolf Schmid +1 more | 1981-07-28 |