JU-LIANG CHENG

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DOULIU CITY, TW

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglasses assembly structure
- Patent number 12,092,901
- Issue date Sep 17, 2024
- Eakau International Optical-Electronic Co., Ltd.
- Ju-Liang Cheng
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MOISTURIZED CONTACT LENS AND METHOD OF MANUFACTURING THE SAME
- Publication number 20250018667
- Publication date Jan 16, 2025
- JU-LIANG CHENG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EYEGLASSES ASSEMBLY STRUCTURE
- Publication number 20220236588
- Publication date Jul 28, 2022
- EAKAU INTERNATIONAL OPTICAL-ELECTRONIC CO., LTD.
- JU-LIANG CHENG
- G02 - OPTICS