Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175901 | Retroreflective inks | — | 2007-02-13 |
| 5900978 | Retroreflective materials | Robert Moule | 1999-05-04 |
| 5660769 | Method of encapsulating substances in biocapsules | Anthony John Grant Sagar, Samuel Gordon Graham, Reginald Trevor Wragg | 1997-08-26 |
| 4960413 | Wound dressing | Paul Hamlyn, David Wales | 1990-10-02 |