Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871648 | Stripping layers for imaging elements | Wayne A. Bowman | 1989-10-03 |
| 4871715 | Phthalate esters in receiving layer for improved dye density transfer | Kin K. Lum | 1989-10-03 |