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:
Sep. 28, 1999
Filed:
Feb. 23, 1995
Applicant:
Inventors:
David Coates, Merley Wimborne, GB;
Shirley Marden, Parkstone, GB;
Graham Smith, Poole, GB;
Ulrich Finkenzeller, Plankstadt, DE;
Volker Reiffenrath, Rossdorf, DE;
Reinhard Hittich, Modautal, DE;
Stefan Wilhelm, Darmstadt, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C09K / ; G02F / ;
U.S. Cl.
CPC ...
25229901 ; 25229963 ; 25229966 ; 25229961 ; 349182 ;
Abstract
The invention relates to an electrooptical liquid crystal system