CY WANG

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Zhongshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for dispensing and applying a product
- Patent number 11,259,617
- Issue date Mar 1, 2022
- CRYSTAL INTERNATIONAL (GROUP), INC.
- Roger Hwang
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
DEVICE FOR DISPENSING AND APPLYING A PRODUCT
- Publication number 20210345754
- Publication date Nov 11, 2021
- Crystal International (Group) Inc.
- Roger HWANG
- A45 - HAND OR TRAVELLING ARTICLES