Yang Chunyan

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Qingdao, CN

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Patents Grantslast 30 patents

Information Patent Grant
Weavable wig for sewing into a user's hair
- Patent number 9,585,428
- Issue date Mar 7, 2017
- Midway International, Inc.
- Sun Ok Synn
- A41 - WEARING APPAREL
Information Patent Grant
Weavable wig for sewing into a user's hair
- Patent number 9,107,460
- Issue date Aug 18, 2015
- Midway International, Inc.
- Sun Ok Synn
- A41 - WEARING APPAREL