The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2015
Filed:
May. 25, 2011
Applicant:
Yingqiu Jiang, Sunnyvale, CA (US);
Inventor:
Yingqiu Jiang, Sunnyvale, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/128 (2006.01);
U.S. Cl.
CPC ...
G02B 5/128 (2013.01);
Abstract
A polarization-sensitive beaded retro-reflective sheeting having cholesteric liquid crystal material as the specular reflective coating and methods of making the same are described.