Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9012121 | Colored toner and method for preparing the same | Shunquan ZHU | 2015-04-21 |
| 8221954 | Color toner and method for preparing the same | Xiaolin Xie, Wenbu Li, Zeguan LAN | 2012-07-17 |