Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342732 | Photographic high contrast silver halide materials | Philip J. Coldrick | 1994-08-30 |
JP
Julia Pich
Overall (1994): #110,003 of 165,921Top 70%
1
Patents 1994