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 7455724 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2008

Filed:

Aug. 18, 2005
Applicants:

Wing Sum Vincent Kwan, Chicago, IL (US);

Leighton Davies-smith, Oak Ridge, NC (US);

Inventors:

Wing Sum Vincent Kwan, Chicago, IL (US);

Leighton Davies-Smith, Oak Ridge, NC (US);

Assignee:

Sanford, L.P., Oak Brook, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The disclosure is generally related to a decoder system and, more particularly, to a decoder system comprising a coding composition, a decoding composition and optionally, an erasing composition. The disclosure also provides decoder writing instrument systems comprising a coding writing point in fluid communication with a coding composition, a decoding writing point in fluid communication with a decoding composition and optionally, an erasing writing point in fluid communication with an erasing composition.


Find Patent Forward Citations

Kwan, Wing Sum Vincent. (2008). Decoder system (U.S. Patent No. 7455724). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7455724

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

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