Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829593 | Method and system to provide objects, especially documents, multimedia objects, software applications and/or processes to users of a telecommunications network | Claudio Cabano, Eric Lauper | 2004-12-07 |
| 6741691 | Call-back method for telecommunications and devices adapted accordingly | Walter Heutschi | 2004-05-25 |
| 6721557 | Method for determining the quality of mobile radiotelephone units in a mobile radiotelephone network | — | 2004-04-13 |
| 6696973 | Communications system and control unit suitable therefor | Eric Lauper | 2004-02-24 |