Chen-Yu Li

Follow

Person

Taoyuan City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-sectional plug rotating and positioning structure of a power...
- Patent number 7,287,991
- Issue date Oct 30, 2007
- SPI Electronics Co., Ltd.
- Chen-Yu Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Plug adapter
- Patent number 7,168,968
- Issue date Jan 30, 2007
- SPI Electronic Co., Ltd.
- Chen-Yu Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Adaptor DC output plug
- Publication number 20050136745
- Publication date Jun 23, 2005
- SPI Electronic Co., Ltd.
- Chen-Yu Li
- H01 - BASIC ELECTRIC ELEMENTS