Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595865 | Method of chilling a photographic emulsion | Steven D. Possanza, Daniel J. Wooster | 1997-01-21 |
| 5472835 | Preparation of solutions for use in photography | David G. N. English, Jeremy S. Foster | 1995-12-05 |