Zhilu Yu

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent charging system and method for use in a parking lot
- Patent number 8,589,216
- Issue date Nov 19, 2013
- Beijing Watch Data System Co., Ltd.
- Zhilu Yu
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT CHARGING SYSTEM AND METHOD FOR USE IN A PARKING LOT
- Publication number 20120054098
- Publication date Mar 1, 2012
- Beijing Watch Data System Co., Ltd.
- Zhilu Yu
- G06 - COMPUTING CALCULATING COUNTING