Yao Qi Liu

Follow

Person

Shoreview, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multilayer optical films having one or more reflection bands
- Patent number 7,851,054
- Issue date Dec 14, 2010
- 3M Innovative Properties Company
- Michael F. Weber
- B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

Information Patent Application
MULTILAYER OPTICAL FILMS HAVING ONE OR MORE REFLECTION BANDS
- Publication number 20090323180
- Publication date Dec 31, 2009
- 3M Innovative Properties Company
- Michael F. Weber
- B44 - DECORATIVE ARTS