HWYL-HUBBL TECH. DEVELOPMENT CO., LTD. IN BEIJING

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Patents Grantslast 30 patents

Information Patent Grant
Traffic signal control system, design method and special equipment
- Patent number 8,717,195
- Issue date May 6, 2014
- HWYL-HUBBL Tech. Development Co, Ltd. In Beijing
- Qian Wang
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Traffic Signal Control System, Design Method and Special Equipment
- Publication number 20130027224
- Publication date Jan 31, 2013
- HWYL-HUBBL TECH. DEVELOPMENT CO., LTD. IN BEIJING
- Qian Wang
- G08 - SIGNALLING

Trademarklast 30 trademarks