Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6624117 | Heat sensitive recording material | Michael Heneghan, James Taylor, John Whitworth, Robert M. O'Neil, John Barry Henshall | 2003-09-23 |
| 6071853 | Crystalline fluoran compound | Jonathon Gawtrey, Michael Heneghan, John Whitworth, Ian Antony Dearden, James Taylor +1 more | 2000-06-06 |