Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7796122 | Touch control display screen with a built-in electromagnet induction layer of septum array grids | — | 2010-09-14 |
| 7739429 | Method for data processing device exchanging data with computer | — | 2010-06-15 |
| 7654860 | Signal transmission wire with an audio interface and a USB interface | Dezhong Zhu | 2010-02-02 |
| 7486270 | Electromagnetic induction electronic board with antenna arrayed in gridding inside | — | 2009-02-03 |
| 7454531 | USB portable storage capable of being upgraded and capacity-expanded freely by replacement of storage medium | — | 2008-11-18 |
| 7296098 | Portable data converting and processing storage device with standard interface wherein the body unity does not include any built-in flash memory | — | 2007-11-13 |