Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8385588 | Recording audio metadata for stored images | Keith A. Jacoby, Thomas J. Murray, Kevin M. Gobeyn | 2013-02-26 |
| 5834172 | Photographic coating compositions and photographic elements made therefrom | Paul L. Zengerle, Mary Christine Brick | 1998-11-10 |
| 5695917 | Combination of yellow filter dye and 4-equivalent pyrazolone magenta coupler | Margaret J. Helber, Mary Christine Brick | 1997-12-09 |
| 5629140 | Photographic elements containing scavengers for oxidized developing agent | John W. Harder, Stephen P. Singer | 1997-05-13 |
| 5478711 | Photographic elements containing development accelerators and release compounds that release development inhibitors | Keath T. Chen, David A. Dickinson, Thomas R. Welter | 1995-12-26 |
| 5460932 | Photographic elements containing development accelerators and release compounds that release development inhibitors | Keath T. Chen, David A. Dickinson, Thomas R. Welter | 1995-10-24 |
| 5382499 | Color reversal photographic elements adapted for underwater photography | Brian Keelan, Robert Niklewicz, Diane P. Libby | 1995-01-17 |
| 5164288 | Photographic element containing pyrazoloazole coupler and oxidized developer competitor | Arlyce T. Bowne, Terry L. Bistrovich | 1992-11-17 |