Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6040131 | Color photothermography | Timothy W. Stoebe | 2000-03-21 |
| 5963307 | Color photothermography | Timothy W. Stoebe | 1999-10-05 |
| 5876905 | Dual-coated radiographic element capable of photothermographic imaging | Mark E. Irving, David H. Levy, Debra L. Hartsell | 1999-03-02 |
| 5858637 | Process of preparing a photothermographic composition of enhanced photosensitivity | Mark E. Irving, David H. Levy, Kathleen R. Gisser | 1999-01-12 |
| 5843632 | Photothermographic composition of enhanced photosensitivity and a process for its preparation | Mark E. Irving, David H. Levy, Kathleen R. Gisser | 1998-12-01 |
| 5840475 | Photothermographic element for providing a viewable retained image | David H. Levy, Mark E. Irving, Debra L. Hartsell | 1998-11-24 |
| 5700608 | Process for making photographic emulsions and photographic elements and emulsions containing latent image forming units internally containing sensitizing dye | David Darrell Miller, David H. Levy | 1997-12-23 |
| 5614359 | High speed emulsions exhibiting superior contrast and speed-granularity relationships | David H. Levy, Paul J. Madigan | 1997-03-25 |
| 5612175 | Epitaxially sensitized tabular grain emulsions exhibiting enhanced speed and contrast | Paul J. Madigan, Joseph C. Deaton, David A. Dumont, Michael G. Antoniades, Sharon Johnston | 1997-03-18 |
| 5612176 | High speed emulsions exhibiting superior speed-granularity relationships | David H. Levy, Paul J. Madigan | 1997-03-18 |
| 5612177 | (111) tabular grain emulsions exhibiting increased speed | David H. Levy, Paul D. Zimmerman | 1997-03-18 |