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:
Nov. 19, 2002

Filed:

Jul. 26, 2000
Applicant:
Inventors:

Hans-Rolf Dübal, Eltville, DE;

Toshiaki Nonaka, Kakegawa, JP;

Rainer Wingen, Hattersheim, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 1/902 ; C09K 1/934 ; C09K 1/912 ; C09K 1/920 ; C09K 1/942 ; G02F 1/13 ;
U.S. Cl.
CPC ...
C09K 1/902 ; C09K 1/934 ; C09K 1/912 ; C09K 1/920 ; C09K 1/942 ; G02F 1/13 ;

Find Patent Forward Citations

Dübal, Hans-Rolf. (2002). Active matrix displays having high contrast values (U.S. Patent No. 6482479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6482479

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

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