Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286387 | Reducing the effect of write disturbs in polymer memories | Richard Coulson, Jonathan Lueker | 2007-10-23 |
| 7168026 | Method and apparatus for preservation of failure state in a read destructive memory | John I. Garney, Rick Coulson | 2007-01-23 |
| 7114168 | Method and apparatus for determining scope of content domain | David Wyatt, David A. Lee, Brendan Traw | 2006-09-26 |
| 7068786 | Dual use block/stream cipher | Gary L. Graunke, David A. Lee | 2006-06-27 |
| 7043021 | Digital video content transmission ciphering and deciphering method and apparatus | Gary L. Graunke, David A. Lee | 2006-05-09 |
| 6956949 | Method and apparatus for authenticating an hierarchy of video receiving devices | Brendan Traw, Gary L. Graunke, David A. Lee | 2005-10-18 |
| 6947558 | Stream cipher having a shuffle network combiner function | Gary L. Graunke, David A. Lee | 2005-09-20 |
| 6947561 | Method and apparatus for protecting copy control information provided to a video recording device | Brendan Traw | 2005-09-20 |
| 6931129 | Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit | David A. Lee, Brendan Traw, Gary L. Graunke | 2005-08-16 |
| 6922350 | Reducing the effect of write disturbs in polymer memories | Richard Coulson, Jonathan Lueker | 2005-07-26 |
| 6920221 | Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface | David A. Lee, Brendan Traw, Gary L. Graunke, Richard P. Mangold | 2005-07-19 |
| 6801196 | Method and apparatus to control power state of a display device | Andrew Bodley | 2004-10-05 |
| 6731758 | Digital video content transmission ciphering and deciphering method and apparatus | Gary L. Graunke, David A. Lee | 2004-05-04 |
| 6477252 | Digital video content transmission ciphering and deciphering method and apparatus | David A. Lee, Brendan Traw, Gary L. Graunke | 2002-11-05 |