Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832387 | Systems, methods, and software for using markers on channel signals to operate electronic program guides and recording devices | Gary E. Sullivan | 2004-12-14 |
| 6684399 | Electronic program guide including live network multimedia broadcast channels | — | 2004-01-27 |