Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7565541 | Digital fingerprint identification system | — | 2009-07-21 |
| 7302243 | Method and apparatus for detecting a radio frequency to which a broadcast receiver is tuned | — | 2007-11-27 |
| 6674993 | Method and system for identifying data locations associated with real world observations | — | 2004-01-06 |
| 6650877 | Method and system for identifying data locations associated with real world observations | Gilles van Ruymbeke | 2003-11-18 |