Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8087048 | Television program guide with a digital storage device | Edward B. Knudson, L. Joe Hedges, Michael D. Ellis, David M. Berezowski | 2011-12-27 |
| 8046801 | Interactive television program guide with remote access | Michael D. Ellis, William L. Thomas, Thomas R. Lemmons, David M. Berezowski, Robert A. Knee +1 more | 2011-10-25 |
| 8006263 | Interactive television program guide with remote access | Michael D. Ellis, William L. Thomas, Thomas R. Lemmons, David M. Berezowski, Robert A. Knee +1 more | 2011-08-23 |
| 8001564 | Electronic program guide with digital storage directory | Edward B. Knudson, L. Joe Hedges, Michael D. Ellis, David M. Berezowski | 2011-08-16 |
| 7945929 | Program guide system with combination category search | Edward B. Knudson, Michael D. Ellis, William L. Thomas | 2011-05-17 |
| 7913278 | Interactive television program guide with remote access | Michael D. Ellis, William L. Thomas, Thomas R. Lemmons, David M. Berezowski, Robert A. Knee +1 more | 2011-03-22 |
| 7873973 | Program guide system with combination category search | Edward B. Knudson, Michael D. Ellis, William L. Thomas | 2011-01-18 |