Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107046 | Service transmission system related to relevant geographical zones and receiver designed to be used with said transmission system | Oliver Perrault | 2006-09-12 |
| 6058361 | Two-stage Hierarchical subband coding and decoding system, especially for a digitized audio signal | — | 2000-05-02 |