Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9363553 | Electronic program guide with digital storage | Joel G. Hassell, Edward B. Knudson, Michael D. Ellis, David M. Berezowski | 2016-06-07 |
| 9237371 | Electronic program guide with digital storage | Joel G. Hassell, Edward B. Knudson, Michael D. Ellis, David M. Berezowski | 2016-01-12 |