Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12273495 | Interactive three-dimensional (3D) color histograms | Leon C. Williams | 2025-04-08 |
| 12250356 | Interactive three-dimensional (3D) color histograms | Leon C. Williams | 2025-03-11 |
| 12088772 | Interactive three-dimensional (3D) color histograms | Leon C. Williams | 2024-09-10 |
| 11212421 | Interactive three-dimensional (3D) color histograms | Leon C. Williams | 2021-12-28 |
| 11169462 | Method and apparatus for variable gloss reduction | Leon C. Williams | 2021-11-09 |
| 11086246 | Method and apparatus for variable gloss reduction | Leon C. Williams | 2021-08-10 |
| 11022906 | Method and apparatus for variable gloss reduction | Leon C. Williams | 2021-06-01 |
| 10447896 | Interactive three-dimensional (3D) color histograms | Leon C. Williams | 2019-10-15 |
| 10114307 | Method and apparatus for variable gloss reduction | Leon C. Williams | 2018-10-30 |
| 9952539 | Method and apparatus for variable gloss reduction | Leon C. Williams | 2018-04-24 |
| 9786094 | Method and apparatus for creating a dimensional layer for an image file | Leon C. Williams | 2017-10-10 |
| 8243326 | Methods and apparatus for color profile editing | — | 2012-08-14 |
| 8013871 | Apparatus and methods for selective color editing of color profiles | — | 2011-09-06 |
| 7598964 | Apparatus and methods for editing hue and saturation in color profiles | — | 2009-10-06 |
| 7397961 | Apparatus and methods for digital image compression | Richard A. Keeney | 2008-07-08 |
| 7302103 | Apparatus and methods for digital image compression | Richard A. Keeney | 2007-11-27 |
| 7027655 | Digital image compression with spatially varying quality levels determined by identifying areas of interest | Richard A. Keeney | 2006-04-11 |
| 6647149 | Methods and apparatus for securely transmitting and processing digital image data | Richard A. Keeney | 2003-11-11 |
| 6539323 | Methods and apparatus for correcting spectral color measurements | — | 2003-03-25 |
| 6381036 | Method for determining printer colorant levels | — | 2002-04-30 |
| 6112665 | Method and computer generated swatch cards for matching colors | James R. Teter | 2000-09-05 |
| D419185 | Perforated paper blank for color matching strips | James R. Teter | 2000-01-18 |
| 5389985 | Image recording apparatus and rearview CRT therefor | Richard A. Keeney | 1995-02-14 |
| 5170182 | Apparatus and method for registering an image on a recording medium | Richard A. Keeney | 1992-12-08 |
| RE33973 | Image generator having automatic alignment method and apparatus | J. Stanley Kriz, William H. Glass | 1992-06-23 |