Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6709808 | Imaging materials comprising electrically conductive polymer particle layers | Mark Lelental, Roger J. Owers, James L. Wakley | 2004-03-23 |
| 5607826 | Polyethylene terephthalate photographic film base | Andy H. Tsou, Jehuda Greener, Gary D. Smith | 1997-03-04 |
| 5385704 | Process of making polyethylene terephthalate photographic film base | Andy H. Tsou, Jehuda Greener, Gary D. Smith | 1995-01-31 |