Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660449 | Heat-sensitive compositions and imaging member containing carbon black and methods of imaging and printing | Shiying Zheng, Xiaoru Wang, Jeffrey W. Leon | 2003-12-09 |
| 6635693 | Process for making composite colorant particles | Xiaoru Wang, Yongcai Wang | 2003-10-21 |