Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837431 | Photographic developer/amplifier compositions | Christopher J. Winscom | 1998-11-17 |
| 5738980 | Photographic developer/amplifier compositions | Christopher J. Winscom | 1998-04-14 |
| 4482626 | Photographic color developer compositions | Joseph Bailey, Stuart Briggs, Miroslav V. Mijovic, David T. Southby | 1984-11-13 |