Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710841 | Method for improving the contrast in photographic film materials | Andrew Green, Peter Thomas Fry, Richard A. Sharman | 1998-01-20 |
| 5008358 | Polymer compositions | Larry J. Anderson, Gregory N. Batts, Malcolm D. Purbrick, Stephen Alister Jones | 1991-04-16 |