Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6469747 | Parabolic mixer for video signals | Joel D. Gibson | 2002-10-22 |
| 6337692 | Primary and secondary color manipulations using hue, saturation, luminance and area isolation | Nicholas Barton, Troy Taylor, Xueming Henry Gu | 2002-01-08 |
| 6266103 | Methods and apparatus for generating custom gamma curves for color correction equipment | Nicholas Barton, Xueming Henry Gu | 2001-07-24 |
| 6097853 | User definable windows for selecting image processing regions | Xueming Henry Gu, Ziqiang Huang | 2000-08-01 |