Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557032 | Data processing system using active tokens and method for controlling such a system | Howard Shelton Lambert, James Ronald Lewis Orchard | 2003-04-29 |
| 6216228 | Controlling video or image presentation according to encoded content classification information within the video or image data | Sydney George Chapman | 2001-04-10 |
| 5689668 | Dynamic hierarchical selection menu | Phillip Beaudet, Matthew Black, Jonathan William Edwards, Eduardus A. T. Merks, Roger Spall | 1997-11-18 |
| 5559945 | Dynamic hierarchical selection menu | Phillip Beaudet, Matthew Black, Jonathan William Edwards, Eduardus A. T. Merks, Roger Spall | 1996-09-24 |