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.

Date of Patent:
Sep. 07, 1999

Filed:

Nov. 15, 1995
Applicant:
Inventors:

Ranganathan Shashidhar, Springfield, VA (US);

Brian Peek, Annandale, VA (US);

Banahalli R Ratna, Springfield, VA (US);

Jeffrey M Calvert, Alexandria, VA (US);

Joel M Schnur, Burke, VA (US);

Mu-San Chen, Ellicott City, MD (US);

Renate J Crawford, Alexandria, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C07F / ;
U.S. Cl.
CPC ...
2522994 ; 556420 ; 556421 ; 556428 ;
Abstract

A surface for the alignment of liquid crystals containing directionally-linked groups.


Find Patent Forward Citations

Shashidhar, Ranganathan. (1999). Liquid crystal composition and alignment layer (U.S. Patent No. 5948316). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5948316

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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