Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703971 | Mode determination for mobile GPS terminals | Ashutosh Pande, Chiayee Steven Chang, Gengsheng Zhang, Randall J. Silva | 2004-03-09 |
| 6684158 | Method for aiding a global positioning system | Leon Kuo-Liang Peng, Gengsheng Zhang, Nicolas Vantalon | 2004-01-27 |