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.:

US 7094278 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 22, 2006

Filed:

Feb. 04, 2004
Applicants:

Vincent Kwan, Chicago, IL (US);

Philip W. Ambler, Bracknell, GB;

Inventors:

Vincent Kwan, Chicago, IL (US);

Philip W. Ambler, Bracknell, GB;

Assignee:

Sanford, L.P., Freeport, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

The disclosure is generally related to a multi-color writing ink and, more particularly, to a multi-color writing instrument comprising a mixture of a first ink composition and a second ink composition, wherein the first and second ink compositions are immiscible with each other.


Find Patent Forward Citations

Kwan, Vincent. (2006). Multi-color writing inks (U.S. Patent No. 7094278). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7094278

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

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