Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374511 | Photographic color couplers and photographic materials containing them | David Clarke | 1994-12-20 |
LL
Llewelyn J. Leyshon
Overall (1994): #99,678 of 165,921Top 65%
1
Patents 1994