Thien; Tran V.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Thien; Tran V..The latest application filed is for "thermal dye transfer".
- Thien; Tran V. - Harlow GB3
| Patent | Date |
|---|---|
| Thermal dye transfer Grant 5,360,694 - Thien , et al. November 1, 1 | 1994-11-01 |
| Dye transfer media Grant 5,246,909 - Thien , et al. September 21, 1 | 1993-09-21 |
| Color photothermographic elements Grant 4,923,792 - Grieve , et al. May 8, 1 | 1990-05-08 |
| Color photothermographic elements Grant 4,883,747 - Grieve , et al. November 28, 1 | 1989-11-28 |
| Azine redox dyes and leuco azine dyes Grant 4,710,570 - Thien December 1, 1 | 1987-12-01 |
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