Chang-Hsiu TSAI CHEN

Follow

Person

Yonghe, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Cabinet projection screen with automatic cover-lifting function
- Patent number 8,107,166
- Issue date Jan 31, 2012
- Elite Screens China Corp.
- Chang-Hsiu Tsai Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cabinet projection screen with automatic push-pull structural function
- Patent number 8,023,187
- Issue date Sep 20, 2011
- Elite Screens China Corp.
- Chang-Hsiu Tsai Chen
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
CABINET PROJECTION SCREEN WITH AUTOMATIC COVER-LIFTING FUNCTION
- Publication number 20110235173
- Publication date Sep 29, 2011
- Elite Screens China Corp.
- Chang-Hsiu TSAI CHEN
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY