Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197484 | Method of making a single part color photographic processing composition in slurry form | Hongzoon Kim, Hailing Duan | 2001-03-06 |
| 5914221 | Single part color photographic processing composition in slurry form | Hongzoon Kim, Hailing Duan | 1999-06-22 |