Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287152 | Method of for retarding dye fading during archival storage of developed color photographic film | Richard B. Hoover | 1981-09-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287152 | Method of for retarding dye fading during archival storage of developed color photographic film | Richard B. Hoover | 1981-09-01 |