Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H41 | Halftone imaging silver halide emulsions, photographic elements, and | Barbara B. Lussier | 1986-04-01 |
| 4560638 | Halftone imaging silver halide emulsions, photographic elements, and processes which employ novel arylhydrazides | Barbara B. Lussier | 1985-12-24 |