Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334483 | Diffusion transfer receiver | Colin Gray, Anthony M. Barnett | 1994-08-02 |
| 5308746 | Silver image bleaching solution and process | Anthony M. Barnett, Colin Gray, Jeffrey K. Green, David A. Hallbery | 1994-05-03 |