Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693461 | Mixed packet color photographic system | Pranab Bagchi, Tienteh Chen, John D. Lewis, Mark A. Whitson | 1997-12-02 |
| 5620837 | Color photographic element containing benzazolium compounds | Sang H. Kim, Arlyce T. Bowne | 1997-04-15 |