Guo Yan XU

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Insulating cylinder and a main circuit structure using the same
- Patent number 9,269,515
- Issue date Feb 23, 2016
- BEIJING HUADONG SENYUAN ELECTRIC CO., LTD.
- Chuang Guo Huang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
INSULATING CYLINDER AND A MAIN CIRCUIT STRUCTURE USING THE SAME
- Publication number 20140175059
- Publication date Jun 26, 2014
- Beijing Huadong Senyuan Electric Co., Ltd.
- Chuang Guo HUANG
- H01 - BASIC ELECTRIC ELEMENTS