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:
Jul. 17, 1990
Filed:
Nov. 09, 1989
Applicant:
Inventors:
Assignee:
Sakura Color Products Corp., Higashinari, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 54 ; 521 55 ; 521134 ; 521139 ; 524413 ; 524432 ; 524522 ;
Abstract
A water base pigment ink composition for use in marking pens which contain an absorbent ink reservoir and a pen tip connected thereto, the ink composition comprising:
Inoue, Hiroshi. (1990). Water base pigment ink compositions for use in marking pens (U.S. Patent No. 4942185). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4942185
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile