Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857503 | Thermal dye transfer materials | Terrance P. Smith, Krzysztof Antoni Zaklika | 1989-08-15 |
| 4853365 | Thermal dye transfer-dye receptor construction | Julia A. Sills | 1989-08-01 |
| 4847238 | Thermal dye transfer dye donor construction | Julia A. Sills | 1989-07-11 |