Choi hung WONG

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Clasp, watch band, and watch
- Patent number 10,085,528
- Issue date Oct 2, 2018
- Seiko Epson Corporation
- Choi hung Wong
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
CLASP, WATCH BAND, AND WATCH
- Publication number 20170215531
- Publication date Aug 3, 2017
- SEIKO EPSON CORPORATION
- Choi hung WONG
- A44 - HABERDASHERY JEWELLERY