`
`_________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`_________________
`
`MICROSOFT CORPORATION, SAMSUNG ELECTRONICS CO. LTD.,
`SAMSUNG ELECTRONICS AMERICA, INC., AND ZTE (USA), INC.
`Petitioners,
`
`v.
`
`IXI IP, LLC
`Patent Owner.
`_________________
`
`
`U.S. Patent No. 7,552,124
`Issued: June 23, 2009
`Application No.: 10/872,289
`Filed: June 17, 2004
`Title: Natural Language For Programming A Specialized Computing System
`_________________
`
`MICROSOFT CORPORATION’S POWER OF ATTORNEY
`PURSUANT TO 37 C.F.R. § 42.10(b) FOR PETITION FOR INTER PARTES
`REVIEW OF CLAIMS OF U.S. PATENT NO. 7,552,124
`
`
`
`
`
`
`Commissioner:
`
`Petitioner Microsoft Corporation hereby appoints:
`
`• Joseph T. Jakubek, Reg. No. 34190
`
`• Andrew M. Mason, Reg. No. 64034
`
`• John Chris Carraway, pendingpro hac vice admission
`
`as attorneys to represent the undersigned before the United States Patent and
`
`Trademark Office (USPTO) in connection with the Inter Partes Review of claims
`
`of U.S. Patent No. 7,552,124.
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`petitioner Microsoft Corporation.
`
`Executed at Redmond, WA on the l~ of January, 2017.
`
`::~R~
`
`Name: David Howard
`Title: Corporate Vice President
`
`POWER OF ATTORNEY
`
`1
`
`