Chao Zhang

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Franklin, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Full composite insulator for electrical cutout
- Patent number 8,729,396
- Issue date May 20, 2014
- Cooper Technologies Company
- Chao Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Grading devices for a high voltage apparatus
- Patent number 8,331,074
- Issue date Dec 11, 2012
- Cooper Technologies Company
- Chao Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Full Composite Insulator for Electrical Cutout
- Publication number 20120055695
- Publication date Mar 8, 2012
- Chao Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Grading Devices For A High Voltage Apparatus
- Publication number 20120002339
- Publication date Jan 5, 2012
- Chao Zhang
- H01 - BASIC ELECTRIC ELEMENTS