Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7079262 | Fluorescent materials | James Stephen Barton, Jolyon Mark De Freitas, Julian D. C. Jones, Philip Norman Spencer, Guy Gregory | 2006-07-18 |
| 6682810 | Fluorescent materials | James Stephen Barton, Jolyon Mark De Freitas, Julian D. C. Jones, Philip Norman Spencer, Guy Gregory | 2004-01-27 |
| D344166 | Combined storage and dispenser | — | 1994-02-08 |