Wenhai Tang

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Guangzhou City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle reversing alarm having ultrasonic and camera sensors
- Patent number 7,868,747
- Issue date Jan 11, 2011
- Wenhai Tang
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Vehicle Reversing Radar Alarm
- Publication number 20090174535
- Publication date Jul 9, 2009
- Wenhai Tang
- B60 - VEHICLES IN GENERAL