Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6737226 | Process for making polyester photographic film base and photographic element comprising said base | Yuanqiao Rao, Jehuda Greener | 2004-05-18 |
| 6727052 | Multilayer photographic film and an imaging element made of said base | Yuanqiao Rao, Jehuda Greener, Robert H. Fehnel | 2004-04-27 |