Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360701 | Antistatic backing for photographic roll film | John Charles Clarke, John Cawse, George Littler, Andrew Wigglesworth, Peter J. Herring | 1994-11-01 |
| 5104914 | Preparation of polymer dispersions and photographic elements containing polymer particles | John Cawse | 1992-04-14 |
| 4668359 | Diagnostic strip | Stephen Postle, David P. Gregory, Janice Butcher | 1987-05-26 |
| 4649026 | Diagnostic strips | Stephen Postle, David P. Gregory | 1987-03-10 |