Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917530 | Dye diffusion thermal transfer printing | Ian Richard Stephenson, Ha Cong Viet Tran, Richard A. Hann, Dafydd G. Davies, Alan J. Harry +1 more | 1999-06-29 |
| 5864356 | Laser dye thermal transfer printing | Richard A. Hann, Ha Cong Viet Tran | 1999-01-26 |
| 5818645 | Multimode optical source and image scanning apparatus using the same | Gregory J. Whaley, Scott T. Mazar | 1998-10-06 |
| 5717450 | Data-recordal using fibre lasers | Laurence Robinson | 1998-02-10 |
| 5711226 | Printing method and apparatus | Alan J. Harry, Laurence Robinson, Richard A. Hann | 1998-01-27 |
| 5670447 | 35mm format transparencies | Ian Richard Stephenson, Ha Cong Viet Tran | 1997-09-23 |
| 5607896 | Thermal transfer printing dyesheet | — | 1997-03-04 |
| 5602072 | Thermal transfer printing dye sheet | Ian Richard Stephenson | 1997-02-11 |
| 5430003 | Thermal transfer printing receiver sheet and method | Ian Richard Stephenson | 1995-07-04 |
| 5397760 | Thermal transfer printing dyesheet | — | 1995-03-14 |