Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6236719 | Arrangement for data transmission utilizing telephone network | Thomas Ahrndt, Martin Braun, Ira Hilscher, Karl Kloppe, Hans-Werner Rudolf | 2001-05-22 |
| 6108414 | Circuit arrangement for the subscriber-remote termination of a subscriber line in the form of a two-lead copper line for the transmission of high bit rate data signals in addition to analog telephone signals | Thomas Ahrndt, Martin Braun, Ira Hilscher, Karl Kloppe, Hans-Werner Rudolf | 2000-08-22 |