Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7226890 | Thermal printing ribbon | Zhanjun Gao, Yuanqiao Rao, William H. Simpson, Debasis Majumdar | 2007-06-05 |
| 6859221 | Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print | Zhanjun Gao, Robert F. Mindler | 2005-02-22 |
| 6762783 | Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print | Zhanjun Gao, Robert F. Mindler | 2004-07-13 |
| 6757003 | Preventing crease formation in donor web in dye transfer printer that can cause line artifact on print | Zhanjun Gao, Robert F. Mindler, Po-Jen Shih, Theodore J. Skomsky | 2004-06-29 |