Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099668 | Position-dependent control of features of a communications system | — | 2006-08-29 |
| 6178182 | Method and communication system for the transmission of compressed voice information in a communication network | Klaus Wille, Walter Rott | 2001-01-23 |