Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848768 | Color ink model processes for printers | — | 2005-02-01 |
| 6758574 | Conversions between standard color spaces | — | 2004-07-06 |
| 6735334 | Optimizing processing gamuts for color conversion chains | — | 2004-05-11 |
| 4698766 | Industrial processing and manufacturing systems | Brian Entwistle, John Miles Rogerson | 1987-10-06 |