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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`FACEBOOK, INC. and WHATSAPP INC.,
`Petitioners,
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`v.
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`UNILOC USA, INC. and UNILOC LUXEMBOURG S.A.
`Patent Owner
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`
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`Case IPR2017-01523
`U.S. Patent 7,535,890
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`POWER OF ATTORNEY OF UNILOC USA. INC. AND UNILOC
`LUXEMBOURG S.A.
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`Pursuant to 37 CFR § 42.10(b), a Power of Attorney is submitted herewith.
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`Patent Owner Uniloc USA, Inc. and Uniloc Luxembourg S.A. hereby appoint the
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`following practitioners as their attorneys to transact all business in the United States
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`Patent and Trademark Office associated with Inter Partes Review of U.S. Patent No.
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`7,535,890:
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`Lead Counsel
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`Back-up Counsel
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`Brett Mangrum
`Reg. No. 64,783
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`Etheridge Law Group
`2600 E. Southlake Blvd., Ste. 120-324
`Southlake, TX 76092
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`brett@etheridgelaw.com
`469-401-2659
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`Sean D. Burdick
`Reg. No. 51,513
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`Uniloc USA, Inc.
`7160 Dallas Parkway, Ste. 380
`Plano, TX 75024
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` sean.burdick@unilocusa.com
`972-905-9580
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`Ryan Loveless
`Reg. No. 51,970
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`Etheridge Law Group
`2600 E. Southlake Blvd., Ste. 120-324
`Southlake, TX 76092
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`ryan@etheridgelaw.com
`972-292-8303
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`The individual signing below has the authority to execute this document on
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`behalf of Patent Owners, Uniloc USA, Inc. and Uniloc Luxembourg S.A.
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`Sean D. Burdick, Reg. No. 51,513
` For Uniloc USA, Inc. and Uniloc
` Luxembourg S.A.
`Name: Sean D. Burdick
`Title: President & General Counsel
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`Uniloc USA, Inc.
`Date: June 21, 2017
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`CERTIFICATE OF SERVICE
`I certify that the foregoing POWER OF ATTORNEY OF UNILOC USA, INC.
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`and UNILOC LUXEMBOURG S.A. was served on the Petitioner’s counselors of
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`record by PTAB E2E electronic notification, as agreed to by the parties:
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`Heidi L. Keefe, Reg. No. 40,673; FB_Uniloc2_890_PTAB_IPR@cooley.com
`Phillip E. Morton, Reg. No. 57,835; FB_Uniloc2_890_PTAB_IPR@cooley.com
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