Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044370 | Checkout system with a flexible security verification system | Barry Keys, Paul Denimarck | 2006-05-16 |
| 6598791 | Self-checkout system and method including item buffer for item security verification | Barry Keys, James Behrens | 2003-07-29 |
| 5406325 | Method and apparatus for forming a source-independent image data metric from second generation photographic films | Kenneth A. Parulski, Stephen E. Johnson | 1995-04-11 |
| 5189511 | Method and apparatus for improving the color rendition of hardcopy images from electronic cameras | Kenneth A. Parulski, Robert H. Hibbard, Edward J. Giorgianni, Elizabeth McInerney | 1993-02-23 |
| 4994901 | Method and apparatus for increasing the gamut of an additive display driven from a digital source | Kenneth A. Parulski | 1991-02-19 |