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 7609662 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 27, 2009

Filed:

Dec. 13, 2006
Applicants:

John K. Stevens, Stratham, NH (US);

Paul Waterhouse, Selkirk, CA;

David Cramer, Orangeville, CA;

Inventors:

John K. Stevens, Stratham, NH (US);

Paul Waterhouse, Selkirk, CA;

David Cramer, Orangeville, CA;

Assignee:

Visible Assets, Inc, Mississauga, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The system employs full transceivers, each having peer-to-peer, client/server, and IP networking capabilities, and covering open-area ranges of up to 100 feet. The system uses Low Frequency for data communications so it can achieve both low cost (less costly than many RF-ID tags) and long battery life (10-15 years). Additionally, since these tags have batteries, static RAM maybe be added at very low cost, as well as sensors, LED's displays etc.


Find Patent Forward Citations

Stevens, John. (2009). Dot-tag visibility ip protocol (U.S. Patent No. 7609662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7609662

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

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