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 | Brandon A. Grooters | 2004-12-14 |
| 6717590 | Verified scheduling of recurrent program recording operations | — | 2004-04-06 |