Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8209572 | Testing embedded memories in an integrated circuit | Xiaogang Du, Wu-Tung Cheng, Joseph C. Rayhawk | 2012-06-26 |
| 7831871 | Testing embedded memories in an integrated circuit | Xiaogang Du, Wu-Tung Cheng, Joseph C. Rayhawk | 2010-11-09 |
| 7502976 | Testing embedded memories in an integrated circuit | Xiaogang Du, Wu-Tung Cheng, Joseph C. Rayhawk | 2009-03-10 |