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Full text: http://patft.uspto.gov/netacgi/nph-P...S=PN/7,173,608

United States Patent 7,173,608
Ranjan February 6, 2007

Bluetooth-enabled pen

The method and system of the present invention allows a user to make notes on a paper book, where the information is transmitted to and overlaid on an online electronic duplicate of the book through a Bluetooth-enabled pen. The system and method of the present invention provides extension of the user's off-line experiences to an online environment, which may have application in electronic reading, writing, and shopping.

Inventors: Ranjan; Nisheeth (East Palo Alto, CA)
Assignee: America Online, Inc. (Dulles, VA)

Appl. No.: 09/993,429
Filed: November 13, 2001