YU-SYONG CHEN

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Fangyuan Township, TW

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Patents Grantslast 30 patents

Information Patent Grant
Connecting device for chainring of bicycle
- Patent number 10,260,568
- Issue date Apr 16, 2019
- GLORY PRECISION INDUSTRY CO., LTD.
- Chung-Cheng Chen
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
HYDRAULIC DISC BRAKE DEVICE
- Publication number 20180135712
- Publication date May 17, 2018
- GLORY PRECISION INDUSTRY CO., LTD.
- CHUNG-CHENG CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONNECTING DEVICE FOR CHAINRING OF BICYCLE
- Publication number 20170343047
- Publication date Nov 30, 2017
- GLORY PRECISION INDUSTRY CO., LTD.
- CHUNG-CHENG CHEN
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS