Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061609 | Process of preparing a tabular grain silver bromoiodide emulsion and emulsions produced thereby | Roger H. Piggin | 1991-10-29 |
CB
Colin J. Bishop
Overall (All Time): #3,888,814 of 4,157,543Top 95%
1
Patents All Time