Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686143 | Silver halide photographic elements containing bis Au(I) sensitizers | Roger Lok, Brian P. Cleary, Weimar W. White | 2004-02-03 |
| 6368781 | Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device | Pamela M. Ferguson, Roger Lok, Norman R. Oneal | 2002-04-09 |
| 5334496 | Process and apparatus for reproducible production of non-uniform product distributions | Karen L. Pond, Douglas L. Oehlbeck, Marian S. Henry, Ward K. Darron | 1994-08-02 |