Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539583 | Method and system for defect detection | Yongqiang Liu, Michael J. Darwin | 2009-05-26 |
| 6864971 | System and method for performing optical inspection utilizing diffracted light | Youling Lin, A. Kathleen Hennessey, Yongqiang Liu, Masami Yamashita, Ichiro Shimomura | 2005-03-08 |
| 6813376 | System and method for detecting defects on a structure-bearing surface using optical inspection | Kathleen Hennessey, Youling Lin, Yongqiang Liu, Veera V. S. Khaja | 2004-11-02 |