`
`ln re Patent of:
`U,S, Patent No,:
`lssue Date:
`Appl, Serial No,:
`Filing Date:
`Title:
`
`William D, Hays et al
`5,659,891
`August 19, 1997
`08/480,718
`June 7, 1995
`MULTICARRIER TECHNIQUES IN BANDLIMITED CHANNELS
`
`Attorney Docket No,: 39521-00041P
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U,S, Patent and Trademark Office
`P,O, Box 1450
`Alexandria, V A 22313-1 450
`
`PETITIONER'S POWER OF ATTORNEY IN POST G RANT PROC EEDINGS BEFORE THE PATENT
`BOARD
`TRIAL AND
`
`Petitioner, Apple lnc,, hereby appoints the following practitioners as its attorneys to transact all
`
`business in the United States Patent & Trademark Office associated with any inter partes review, covered
`
`business method review, post grant review, or other review proceedings before the Patent Trial and Appeal
`
`Board of the above-captioned patent:
`
`W, Karl Renner, Reg, No. 41,265
`
`Thomas A, Rozylowicz, Reg. No, 50,620
`
`and all practitioners associated with PTO Customer Number 26171
`
`I have the authority to execute this document on behalf of Apple lnc
`
`APPLE INC.
`
`By
`
`Name
`
`Title:
`
`Date:
`
`e Harlow
`
`Litiqation Counsel
`
`25 June2014
`
`