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 6809646 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 26, 2004

Filed:

Nov. 18, 2002
Applicant:
Inventor:

Donny V. Lee, Northport, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/314 ;
U.S. Cl.
CPC ...
G08B 1/314 ;
Abstract

There is provided an RFID transceiver, typically in the form of a prox-wafer. The transceiver is suitable for lamination or encapsulation into newly manufactured identification (ID) badges and similar articles. These ID badges are suitable for identifying and/or authenticating a person or object when used in conjunction with an RFID identification system. The proximity badges formed using the RFID transceivers are superior to conventional magnetic stripe, bar code, or “smart chip” badges because no direct contact with a badge reader is required and the element containing the identification code is not easily corrupted.


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