Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982626 | Proper grounding detection and alarm circuit for electronic device | BING LI | 2011-07-19 |
| 7928776 | Voltage detection device | Cheng Qian, Yong-Xing You | 2011-04-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982626 | Proper grounding detection and alarm circuit for electronic device | BING LI | 2011-07-19 |
| 7928776 | Voltage detection device | Cheng Qian, Yong-Xing You | 2011-04-19 |