Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507800 | Capacitive touch panel having dual resistive layer | Ding Hua Long, Hai Zhang | 2013-08-13 |
| 8209861 | Method for manufacturing a touch screen sensor assembly | Ding Hua Long, Hai Zhang | 2012-07-03 |