Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5770189 | Use of dibutyl malate as insect attractant | Michael John Airey, Erich Klein, Stephen David Watkins | 1998-06-23 |
| 5656668 | Hydroxy alkyl amides of dicarboxylic acids and their use in cosmetic compositions | Keith R. Motion, Stephen David Watkins | 1997-08-12 |
| 5635190 | Solubilizing agents | Peter Samuel James Cheetham, Thalie De Graaf, Erich Klein, Stephen David Watkins | 1997-06-03 |