Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158863 | Methods of forming stable dispersions of photographic materials | Pranab Bagchi, James T. Beck | 1992-10-27 |
| 4990431 | Methods of forming stable dispersions of photographic materials | Pranab Bagchi, James T. Beck | 1991-02-05 |