Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4552838 | Processes for the preparation of silver halide emulsions of controlled grain size distribution, emulsions produced thereby, and photographic elements | Jong-Shinn Wey, Thomas E. Whiteley | 1985-11-12 |