Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791761 | Integrated chip | Jian Tang, Yu Liu, Haiqing Yuan, Ninghua Zhu | 2017-10-17 |
| 7949298 | Teaching material having identification unit and teaching-material communication system | Ming Li | 2011-05-24 |
| 6681991 | Card reading device having a multi-functional connector | — | 2004-01-27 |
| 5298911 | Serrated-roll edge for microwave antennas | — | 1994-03-29 |