Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221752 | Method and configuration for operation of an operator switching position in a telecommunications system | — | 2007-05-22 |
| 6788780 | Communications apparatus | — | 2004-09-07 |
| 5949756 | Method for switching narrowband line bundles between communication systems via an ATM communication network | Hans-Peter Mueller | 1999-09-07 |
| 5872785 | Method for switching narrowband partial line bundles between communications systems via an ATM communication network | — | 1999-02-16 |
| 5467387 | Method for influencing a signaling procedure with the assistance of communication terminal equipment of a communication system | — | 1995-11-14 |
| 5067153 | Method for transmitting subscriber data in communication systems from one secret subscriber equipment to another | Klaus Willie, Erika Marwitz | 1991-11-19 |