GUANGSEN HE

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Patents Grantslast 30 patents

Information Patent Grant
Intelligent lunch box
- Patent number 8,969,744
- Issue date Mar 3, 2015
- Xi'an Dai Zhihong Industry and Trade Co., Ltd.
- Guangsen He
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
INTELLIGENT LUNCH BOX
- Publication number 20130001109
- Publication date Jan 3, 2013
- XI'AN DAI ZHIHONG INDUSTRY AND TRADE CO., LTD
- GUANGSEN HE
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...