`
`In re Patent of:
`U.S. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`Martin Alles et al.
`8,786,494
`July 22, 2014
`13/771,542
`February 20, 2013
`METHOD TO MODIFY CALIBRATION DATA USED TO LOCATE A
`MOBILE UNIT
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY IN POST GRANT PROCEEDINGS BEFORE
`THE PATENT TRIAL AND APPEAL BOARD
`
`Petitioner, Apple Inc., 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, 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
`Roberto J. Devoto, Reg. No. 55,108
`David Holt, Reg. No. 65,161
`Usman Khan, Reg. No. 70,439
`Ryan Chowdhury, Reg. No. 74,466
`
`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:
`Name: Jeffrey L. Myers
`Title: Chief IP Counsel
`2023 July 31
`Date:
`
`
`
`______
`
`