Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439520 | Sensitized high aspect ratio silver halide emulsions and photographic elements | James T. Kofron, Robert Booms, Cynthia G. Jones, John A. Haefner, Francis J. Evans | 1984-03-27 |
| 4434226 | High aspect ratio silver bromoiodide emulsions and processes for their preparation | John A. Haefner | 1984-02-28 |
| 4433048 | Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use | John C. Solberg, Roger H. Piggin | 1984-02-21 |
| 4414306 | Silver chlorobromide emulsions and processes for their preparation | Jong-Shinn Wey | 1983-11-08 |