Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8761443 | Automatic record detection device and method for stop arm violation event | Anthony Li Hsieh, George Tang | 2014-06-24 |
| 8189340 | Mobile digital video recorder | Chao Tang | 2012-05-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8761443 | Automatic record detection device and method for stop arm violation event | Anthony Li Hsieh, George Tang | 2014-06-24 |
| 8189340 | Mobile digital video recorder | Chao Tang | 2012-05-29 |