Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6922843 | Interactive television program guide system with multiple account parental control | Edward B. Knudson, Michael D. Ellis | 2005-07-26 |
| 6865746 | Electronic program guide with related-program search feature | Michael D. Ellis | 2005-03-08 |