Ruofei Cheng

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Packaging container with smearing component
- Patent number 9,999,287
- Issue date Jun 19, 2018
- SHENZHEN BEAUTY STAR CO., LTD
- Ruofei Cheng
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
PACKAGING CONTAINER WITH SMEARING COMPONENT
- Publication number 20160192763
- Publication date Jul 7, 2016
- SHENZHEN BEAUTY STAR CO., LTD
- Ruofei Cheng
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE