Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876181 | Photographic elements containing infrared filter dyes | Anthony D. Gingello, David J. Collett, Richard L. Parton, David A. Stegman, Anthony Adin | 1989-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876181 | Photographic elements containing infrared filter dyes | Anthony D. Gingello, David J. Collett, Richard L. Parton, David A. Stegman, Anthony Adin | 1989-10-24 |