CHENG YI OPTICAL (XIAMEN) CO., LTD.

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Xiamen, Fujian, CN

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Patents Grantslast 30 patents

Information Patent Grant
Replaceable arm structure for spectacles
- Patent number 9,366,880
- Issue date Jun 14, 2016
- CHENG YI OPTICAL (XIAMEN) CO., LTD.
- Tang Yu Wu
- G02 - OPTICS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
79085784 - PARIM
- Serial number 79085784
- Registration number 3903338
- Filing date Jun 1, 2010
- CHENG YI OPTICAL(XIAMEN) CO.,LTD
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments