Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9681174 | Television control interface with electronic guide | Theresa A. Alba, Marcia A. Casement, William De Stein, David Folker, Keith Hunwick | 2017-06-13 |
| 9191715 | Television control interface with electronic guide | Theresa A. Alba, Marcia A. Casement, William De Stein, David Folker, Keith Hunwick | 2015-11-17 |
| 8925018 | Television control interface with electronic guide | Theresa A. Alba, Marcia A. Casement, William De Stein, David Folker, Keith Hunwick | 2014-12-30 |
| 8578414 | Television control interface with electronic guide | Theresa A. Alba, Marcy Casement, William DeStein, David Folker, Keith Hunwick | 2013-11-05 |
| 8566871 | Multiple interactive electronic program guide system and methods | James Knowles, Gordon Chang | 2013-10-22 |
| 7062777 | Television control interface with electronic guide | Theresa A. Alba, Marcia A. Casement, William De Stein, David Folker, Keith Hunwick | 2006-06-13 |
| 6505348 | Multiple interactive electronic program guide system and methods | James Knowles, Gordon Chang | 2003-01-07 |