Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853319 | Photographic silver halide element and process | Sundaram Krishnamurthy, Brian H. Johnston, Kenneth N. Kilminster, Paul R. Buckland | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853319 | Photographic silver halide element and process | Sundaram Krishnamurthy, Brian H. Johnston, Kenneth N. Kilminster, Paul R. Buckland | 1989-08-01 |