Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869453 | Reactive dye compounds | David Malcolm Lewis, Taher Yousaf, Gilles Genain | 2005-03-22 |
| 6736864 | Reactive dye compounds | David Malcolm Lewis, Taher Yousaf, Gilles Genain | 2004-05-18 |
| 6723834 | Reactive dye compounds | Peter Jeffrey Broadbent, David Malcolm Lewis, Gilles Yves Marie Fernand Ganain, Taher Yousaf | 2004-04-20 |