Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360694 | Thermal dye transfer | Tran V. Thien | 1994-11-01 |
| 5306686 | Negative-acting thermographic materials | John H. A. Stibbard, Darren Cooper, Terence William Baldock, Donald J. Newman, John J. Stofko, Jr. | 1994-04-26 |