Zhi Yang Yao

Follow

Person

Hong Kong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Commutator having a plurality of commutator segments and method for...
- Patent number 9,035,529
- Issue date May 19, 2015
- Johnston Electric S.A.
- Raven Wai Kei Mok
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMMUTATOR
- Publication number 20120007467
- Publication date Jan 12, 2012
- Raven Wai Kei Mok
- H01 - BASIC ELECTRIC ELEMENTS