Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6071853 | Crystalline fluoran compound | Roy Alan Kirk, Jonathon Gawtrey, Michael Heneghan, John Whitworth, James Taylor +1 more | 2000-06-06 |
| 5908961 | Production of aminophenols | John Barry Henshall, John Whitworth, Steven Joseph Walsh | 1999-06-01 |