Yongqiang ZHANG

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Panyu Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Clasps having a release button and jewelry articles employing same
- Patent number 9,743,725
- Issue date Aug 29, 2017
- Chamilia, LLC
- Troy Hines
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
CLASPS HAVING A RELEASE BUTTON AND JEWELRY ARTICLES EMPLOYING SAME
- Publication number 20160113360
- Publication date Apr 28, 2016
- Chamilia, LLC
- Troy HINES
- A44 - HABERDASHERY JEWELLERY