Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12038681 | Projection optical path and projection device | Jingjian GONG, Yangchun Deng, Weitao Ding, Gongtao LU | 2024-07-16 |
| 7526229 | Belt tension mechanism of an image forming device | YI-LONG LEE | 2009-04-28 |
| 6731894 | Protective shutter for an electrophotographic apparatus having a replaceable developer cartridge | — | 2004-05-04 |
| 6198890 | Electrophotographic color printing arrangement with inclined photoreceptor path | Ingrid Annemarie Farrington, Hsu Hung-Hsu | 2001-03-06 |
| 4933038 | Method and apparatus for making electrical heater pad | — | 1990-06-12 |
| 4788727 | Collapsible base for beds | — | 1988-12-06 |