`
`Robert J. Davies
`
`U.S. Patent No.:
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`6,993,049
`
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`January 31, 2006
`09/876,514
`June 7, 2001
`COMMUNICATION SYSTEM
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`
`PO. Box 1450
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`Alexandria, VA 22313-1450
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`PETITIONER’S POWER OF ATTORNEY IN POST GRANT PROCEEDINGS BEFORE
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`THE PATENT TRIAL AND APPEAL BOARD
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`Petitioner, LG Electronics, Inc., hereby appoints the following practitioners as its
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`attorneys to transact all business in the United States Patent & Trademark Office associated with
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`any inrerpartes review, covered business method review, post grant review, or other review
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`proceedings before the Patent Trial and Appeal Board of the above-captioried patent:
`
`W. Karl Renner, Reg. No. 41, 265
`
`Jeremy Monaldo, Reg. No. 58,680
`
`Roberto Devoto, Reg. No. 55,108
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`and all practitioners associated with PTO Customer Number 26171.
`
`I have the authority to execute this document on behalf of LG Electronics, Inc.
`
`LG Electronics, Inc.
`
`By:
`
`Name:
`
`WA Jew»
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`0M *—-
`
`Title:
`
`Date:
`
`Tam/n W
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`Aug ill
`
`I Wig
`
`