Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737228 | Film material exhibiting a “colder” blue-black image tone and improved preservation characteristics | Johan Loccufier | 2004-05-18 |
| 6686142 | Radiation-sensitive emulsion, silver halide photographic film material and radiographic intensifying screen-film combination | Paul Callant | 2004-02-03 |