Xindong Jiang

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Wenzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Temple assembly for spectacles and spectacles
- Patent number 11,372,262
- Issue date Jun 28, 2022
- WENZHOU WEILAN OPTICAL CO., LTD.
- Yufeng Yang
- G02 - OPTICS
Information Patent Grant
Temple assembly for spectacles and the spectacles
- Patent number 11,187,919
- Issue date Nov 30, 2021
- WENZHOU WEILAN OPTICAL CO., LTD.
- Yufeng Yang
- G02 - OPTICS
Information Patent Grant
Hinge assembly and glasses frame
- Patent number 10,365,501
- Issue date Jul 30, 2019
- WENZHOU SUNRISE INDSUTRIAL AND TRADING CO., LTD.
- Yufeng Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PAIR OF SPECTACLES, ASSEMBLY OF SPECTACLES TEMPLE AND ENDPIECE, AND...
- Publication number 20250020943
- Publication date Jan 16, 2025
- Yufeng YANG
- G02 - OPTICS
Information Patent Application
Temple Assembly for Spectacles and the Spectacles
- Publication number 20210333571
- Publication date Oct 28, 2021
- WENZHOU WEILAN OPTICAL CO., LTD.
- Yufeng Yang
- G02 - OPTICS
Information Patent Application
TEMPLE ASSEMBLY FOR SPECTACLES AND SPECTACLES
- Publication number 20210318554
- Publication date Oct 14, 2021
- WENZHOU WEILAN OPTICAL CO., LTD.
- Yufeng YANG
- G02 - OPTICS
Information Patent Application
HINGE ASSEMBLY AND GLASSES FRAME
- Publication number 20180210227
- Publication date Jul 26, 2018
- WENZHOU SUNRISE INDUSTRIAL AND TRADING CO., LTD.
- Yufeng Yang
- G02 - OPTICS