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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`AT&T SERVICES, INC. and DIRECTV, LLC,
`Petitioners,
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`v.
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`BROADBAND iTV, INC.,
`Patent Owner.
`____________
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`Case No. IPR2021-00603
`Patent No. 9,998,791
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`POWER OF ATTORNEY PURSUANT TO § 42.10(B)
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Active 60427185.1
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`Pursuant to 37 C.F.R. §42.10(b), Petitioners, AT&T Services, Inc. and
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`DIRECTV, LLC, hereby appoint the following lead and back-up counsel as its
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`representatives in the inter partes review proceeding concerning U.S. Patent No.
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`9,998,791, before the Patent Trial and Appeal Board in the United States Patent and
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`Trademark Office, and to transact all business connected therewith.
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`Address all communications, emails, and telephone calls to lead and back-up
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`counsel as listed below:
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`Lead Counsel
`Roger Fulghum, Reg. No. 39,678
`BAKER BOTTS L.L.P.
`One Shell Plaza
`910 Louisiana Street
`Houston, Texas 77002
`Phone: 713.229.1707
`Fax: 713.229.2707
`Email: roger.fulghum@bakerbotts.com
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`Back-up Counsel
`Jeffery S. Becker, Reg. No. 68,533
`Baker Botts L.L.P.
`Trammel Crow Center
`2001 Ross Avenue, Suite 900
`Dallas, TX 75201
`Phone: 214.953.6526
`Fax: 214.661.4526
`Email: jeff.becker@bakerbotts.com
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`Morgan G. Mayne, Reg. No. 76,653
`Baker Botts L.L.P.
`Trammel Crow Center
`2001 Ross Avenue, Suite 900
`Dallas, TX 75201
`Phone: 214.953.6945
`Fax: 214.661.4945
`Email: morgan.mayne@bakerbotts.com
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`Petitioners also appoint all practitioners associated with Customer Numbers
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`31625 and 05073 of Baker Botts L.L.P. jointly, and each of them severally, with full
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`power of substitution, delegation, and revocation.
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`The undersigned is authorized to execute this Power of Attorney on behalf of
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`Petitioners AT&T Services, Inc. and DIRECTV, LLC.
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`FOR: AT&T Services, Inc. and DIRECTV, LLC
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`Signature: ____________________________
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`Name: Timothy J. Dyll
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`Authorized Signatory
`Assistant Vice President, Legal
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`Date:
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`CERTIFICATE OF SERVICE
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`In accordance with 37 C.F.R. §§42.6 (e) and 42.105(a), (b), the undersigned
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`certifies that on the 4th day of March, 2021, a complete and entire copy of Petitioners’
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`Power of Attorney was served on the Patent Owner via Federal Express at the
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`following correspondence addresses:
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`AMSTER, ROTHSTEIN & EBENSTEIN LLP
`90 Park Avenue
`New York, NY 10016
`A courtesy copy was provided via Federal Express to Patent Owner’s lead and
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`back-up counsel in the inter partes review proceeding DISH Network L.L.C. v.
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`Broadband iTV, Inc., IPR2020-01280 pending before the Patent Trial and Appeal
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`Board:
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`Sal Lim
`Feinberg Day Kramer Alberti Lim Tonkovich & Beloli
`577 Airport Blvd., Suite 250
`Burlingame, CA 94010
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`Michael D. Specht
`Sterne, Kessler, Goldstein & Fox P.L.L.C.
`1100 New York Avenue, N.W.
`Washington, D.C. 20005-3932
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`Kevin Greenleaf
`DENTONS US LLP
`1530 Page Mill Road, Suite 200
`Palo Alto, California 94304-1125
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`Additionally, a courtesy copy was provided via Federal Express to Patent
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`Owner’s litigation counsel in the action Broadband iTV, Inc. v. AT&T Services, Inc.
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`et al, Case No. 1:20-cv-717 pending between Petitioners and Patent Owner and
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`involving the ’791 Patent:
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`Jack Wesley Hill
`Ward, Smith & Hill PLLC
`1507 Bill Owens Pkwy
`Longview, TX 75604
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`By: /s/ Roger Fulghum
`Roger Fulghum
`Lead Counsel for Petitioners
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