Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381451 | Method of receiving voice signals by a mobile telephone | Arnaud Parisel | 2002-04-30 |
| 6359924 | Wireless telecommunications system, base station and mobile user terminal that exchange radio signals according to a frequency hopping sequences | Edgar Kuhn, Ulrich Barth, Christoph Sperber, Philippe Desblancs | 2002-03-19 |