| 11340889 |
Updating firmware images on chained input/output (I/O) modules |
— |
2022-05-24 |
| 8358347 |
Frame rate measurement |
— |
2013-01-22 |
| 8031268 |
Audio over a standard video cable |
John W. Frederick |
2011-10-04 |
| 7952748 |
Display device output adjustment system and method |
John W. Frederick, Louis E. Leclerc, Clinton B. Yearwood |
2011-05-31 |
| 7893998 |
Audio over a standard video cable |
John W. Frederick |
2011-02-22 |
| 7760207 |
Image display adjustment system and method |
John W. Frederick, Clinton B. Yearwood, Louis E. Leclerc |
2010-07-20 |
| 7609255 |
Supplying power from a display device to a source using a standard DVI video cable |
John W. Frederick |
2009-10-27 |
| 7398008 |
Copy protection for analog video signals from computing devices |
John W. Frederick |
2008-07-08 |
| 7283430 |
Systems and methods for overriding an ejection lock |
— |
2007-10-16 |
| 6859538 |
Plug and play compatible speakers |
— |
2005-02-22 |
| 6765624 |
Simulated burst gate signal and video synchronization key for use in video decoding |
— |
2004-07-20 |
| 6670994 |
Method and apparatus for display of interlaced images on non-interlaced display |
Drew S. Johnson |
2003-12-30 |
| 6504577 |
Method and apparatus for display of interlaced images on non-interlaced display |
Drew S. Johnson |
2003-01-07 |
| 6441812 |
Hardware system for genlocking |
— |
2002-08-27 |
| 6314523 |
Apparatus for distributing power to a system of independently powered devices |
— |
2001-11-06 |
| 6300980 |
Computer system design for distance viewing of information and media and extensions to display data channel for control panel interface |
Montgomery C. McGraw, Ralph K. Williamson, Elizabeth Anne Richard, Drew S. Johnson, John C. Barker +1 more |
2001-10-09 |
| 6295090 |
Apparatus for providing video resolution compensation when converting one video source to another video source |
John C. Barker |
2001-09-25 |
| 6201580 |
Apparatus for supporting multiple video resources |
John C. Barker |
2001-03-13 |
| 6166772 |
Method and apparatus for display of interlaced images on non-interlaced display |
Drew S. Johnson |
2000-12-26 |
| 5892933 |
Digital bus |
— |
1999-04-06 |