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Patents Grantslast 30 patents

Information Patent Grant
Multi-functional chopsticks for children
- Patent number 9,547,999
- Issue date Jan 17, 2017
- Zhuanjia Zhong
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
MULTI-FUNCTIONAL CHOPSTICKS FOR CHILDREN
- Publication number 20160343267
- Publication date Nov 24, 2016
- Zhuanjia Zhong
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...