Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5851751 | Photographic materials with improved image tone | Robert James Domett Nairne, Alexis S. Zinn-Warner | 1998-12-22 |
| 5800974 | Silver halide imaging materials | Kevin P. Hall, Stephen D. Newman, Dian E. Stevenson | 1998-09-01 |
| 5716773 | Alteration of image tone in black and white photographic materials | Robert James Domett Nairne, Alexis S. Zinn-Warner | 1998-02-10 |
| 5578411 | Rapid-access medical X-ray film and process | Sean Slater | 1996-11-26 |
| 5470699 | Hardening of gelatin-containing layers | Anthony L. Beck, Martin D. Attwood, Stephen D. Newman | 1995-11-28 |