YUNFEI XIAO

Follow

Person

Flushing, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Computer system
- Patent number 9,152,174
- Issue date Oct 6, 2015
- Yunfei Xiao
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
ENGLISH TRAINING METHOD AND DEVICE
- Publication number 20140278344
- Publication date Sep 18, 2014
- Yunfei XIAO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COMPUTER SYSTEM
- Publication number 20140153174
- Publication date Jun 5, 2014
- YUNFEI XIAO
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...