Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5914101 | Zinc oxide dispersions | Philip Laurence Lyth, Iain Michael Harper | 1999-06-22 |
| 5605652 | Method of preparing sunscreens | — | 1997-02-25 |
| 5573753 | Method of preparing sunscreens | — | 1996-11-12 |
| 5366660 | Dispersions | — | 1994-11-22 |