Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7787908 | Multi-call display management for wireless communication devices | Guangming Shi, Hai Qu, Karthick Chinnaswami | 2010-08-31 |
| 6206821 | Device for generating, recording and reproducing brain wave sound and fetal vital sound for a woman and her fetus | — | 2001-03-27 |