Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6465080 | Electrophotographic media for use in high speed color copiers and printers | Linlin Xing, Yongzhong Wang, Jay C. Song | 2002-10-15 |
| 5989686 | Color electrophotographic media | Jian Song | 1999-11-23 |