Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674805 | Binder for thermal transfer pigment donor element | William H. Simpson, Christine J. Landry-Coltrain, Thomas C. Reiter | 1997-10-07 |
| 5670449 | Dye-donor element containing elastomeric beads for thermal dye transfer | William H. Simpson | 1997-09-23 |
| 5668081 | Thermal dye transfer dye-donor element with transferable protection overcoat | William H. Simpson, David P. Brust, Mary Catherine S. Oldfield | 1997-09-16 |
| 5633124 | Acceleration of silver removal by thioether compounds | Eric R. Schmittou, Stuart T. Gordon | 1997-05-27 |