Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8221954 | Color toner and method for preparing the same | Xiaolin Xie, Guilin Xiao, Wenbu Li | 2012-07-17 |
| 8088933 | Charge control agent and toner comprising the same | Xiaorong Qin, Lin Wu | 2012-01-03 |