Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347673 | Universal convection manipulation device and methods | Jeffrey Dennis Smart | 2016-05-24 |
| 8566871 | Multiple interactive electronic program guide system and methods | Kenneth D. Johnson, Gordon Chang | 2013-10-22 |
| 6505348 | Multiple interactive electronic program guide system and methods | Kenneth D. Johnson, Gordon Chang | 2003-01-07 |