Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081009 | Printed circuit board testing fixture | — | 2011-12-20 |
| 8047132 | Method for affixing a seal impression on a paper document and hand-held device using the same | XIN LU, SHIH-FANG WONG, Zai-An Pan | 2011-11-01 |
| 7982626 | Proper grounding detection and alarm circuit for electronic device | Ning Wang | 2011-07-19 |