`
`Robert J. Davies
`
`US. Patent No.:
`
`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
`US. Patent and Trademark Office
`
`PO. Box 1450
`
`Alexandria, VA 22313-1450
`
`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, Apple inc, hereby appoints the following practitioners as its attorneys to
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`transact all business in the United States Patent & Trademark Office associated with any inter
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`partes review, covered business method review, post grant review, or other review proceedings
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`before the Patent Trial and Appeal Board of the above-captioned patent:
`
`W. Karl Renner, Reg. No. 4], 265
`
`Jeremy Monaldo, Reg. No. 58,680
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`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 Apple Inc.
`
`Apple Inc.
`
`By:
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`/ 4
`
`Name: Noreen Kraii
`
`flWL
`
`Title:
`Date:
`
`Vice President, Chief Liti ation Counsel
`k4407/ 2,;0/8
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`