Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7873977 | Method for controlling a multi-tuner signal receiving apparatus | — | 2011-01-18 | $90,000 |
| 7493640 | Advertisement and tracking in a television apparatus | Mike Arthur Derrenberger, Thomas H. Hamilton, Steven Charles Rhoads, Michael Eugene Willcox, Hugh Boyd Morrison +2 more | 2009-02-17 | $120,000 |
| 6747568 | Remote control code search method and apparatus | — | 2004-06-08 | $154,000 |
| 5327176 | Automatic display of closed caption information during audio muting | Joseph Wayne Forler, Michael Landis | 1994-07-05 | |
| 5020140 | Three digit channel entry system | — | 1991-05-28 | $15,540,000 |
| 4821122 | TV receiver with automatic RF/baseband signal | — | 1989-04-11 | $6,150,000 |
| 4776038 | Automatic air/cable mode selection apparatus for a television tuner | William John Testin | 1988-10-04 | $13,489,000 |