Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563515 | Program guide system with video window browsing | Steven J. Reynolds, Joel G. Hassell, Michael D. Ellis | 2003-05-13 |
| 6536041 | Program guide system with real-time data sources | Edward B. Knudson, Michael D. Ellis, Daniel C. Hagenbuch, Joel G. Hassell, Robert A. Knee +1 more | 2003-03-18 |