Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5963716 | Bi-directional data stream decompression | David Hall | 1999-10-05 |
| 5649074 | Raster image data compression method and system | — | 1997-07-15 |
| 5398297 | Improved color rendering method for intensity-variable printing based upon a dithering table | Jeffery J. Clark, Brian G. Crosby, Bo Lewendal, Christopher D. Shaver, Gregory P. Thornton | 1995-03-14 |
| 5243414 | Color processing system | John C. Dalrymple, Christopher D. Shaver | 1993-09-07 |
| 4823189 | Method and apparatus for creating a dither pattern | Douglas I. Haines | 1989-04-18 |