Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7702591 | System and methods providing secure delivery of licenses and content | Francois-Xavier Nuttall, David C. Collier, Robert Fenney | 2010-04-20 |
| 7051004 | System and methods providing secure delivery of licenses and content | Francois-Xavier Nuttall, David C. Collier, Robert Fenney | 2006-05-23 |
| 6701062 | Generational copy control of a video signal | Johan Cornelis Talstra, Mark Hollar, Kordian Kurowski, David C. Collier, William J. Wrobleski +4 more | 2004-03-02 |
| 6374036 | Method and apparatus for copy-once watermark for video recording | John O. Ryan, Clayton L. Davidson, James R. Holzgrafe, Kordian Kurowski, Andrew Mellows +1 more | 2002-04-16 |
| 5805148 | Multistandard video and graphics, high definition display system and method | Kumar B. Swamy, Michael T. MacKay, Vinson R. Perry | 1998-09-08 |
| 5467412 | Correcting digitized signals to achieve specified output results for an image | David C. Collier | 1995-11-14 |
| 5452018 | Digital color correction system having gross and fine adjustment modes | Kathlynn Uenaka, John B. Carlucci, David C. Collier | 1995-09-19 |
| 5321500 | Non-real-time film scanning system | Vinson R. Perry, David O. Hodgson | 1994-06-14 |
| 5283670 | Hardware implementation of an HDTV color corrector | Gary M. Bennett, Dave Collier, O. F. Morgan, David Rossmere | 1994-02-01 |
| 5260787 | Film-to-video frame image conversion apparatus and method for selectively identifying video fields and frames | Vinson R. Perry, David O. Hodgson | 1993-11-09 |
| 5255083 | Digital color correction system and method | Vinson R. Perry, David C. Collier, John B. Carlucci | 1993-10-19 |
| 5210711 | Very fast variable input multi-bit adder | David Rossmere | 1993-05-11 |
| 5185666 | Digitized film image processing system with bordered split screen display | Vinson R. Perry, David O. Hodgson | 1993-02-09 |