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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`
`
`ACTIVISION BLIZZARD, INC.; ELECTRONIC ARTS INC.; TAKE-TWO
`INTERACTIVE SOFTWARE, INC.; 2K SPORTS, INC.; AND ROCKSTAR
`GAMES, INC.
`Petitioners
`
`v.
`
`ACCELERATION BAY LLC
`Patent Owner
`
`
`
`Cases: IPR2016-00724, IPR2016-00725,
`IPR2016-00726, IPR2016-00727
`U.S. Patent Nos. 6,920,497, 6,829,634, 6,732,147, 6,910,069
`
`
`PETITIONER POWER OF ATTORNEY PURSUANT TO
`37 C.F.R. § 42.10(b) FOR PETITION FOR INTER PARTES REVIEW
`
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`PO Box 1450
`Alexandria, Virginia 22313–1450
`Submitted Electronically via the Patent Review Processing System
`
`
`
`
`
`Petitioners, Activision Blizzard, Inc.; Electronic Arts Inc.; Take-Two Interactive
`
`Software, Inc.; 2k Sports, Inc.; and Rockstar Games, Inc., hereby appoint the
`
`following practitioners as their attorneys to transact all business in the United
`
`States Patent and Trademark Office in connection with the above-captioned inter
`
`partes reviews:
`
`Andrew R. Sommer (Reg. # 53,932) – Lead Counsel
`
`Gregg A. Duffey (Reg. #42,501 – Back-Up Counsel
`
`WINSTON & STRAWN LLP
`1700 K Street, N.W.
`Washington, DC 20006-3817
`Tel: (202) 282-5000
`Fax: (202) 282-5100
`
`Michael M. Murray (Reg. # 32,537) Back-Up Counsel
`
`WINSTON & STRAWN LLP
`200 Park Avenue
`New York, NY 10166-4193
`Tel: (212) 294-3510
`Fax: 212- 294-4700
`
`
`Mike Tomasulo (Reg. # 43,957) – Back-Up Counsel
`
`WINSTON & STRAWN LLP
`333 S. Grand Avenue, 38th Floor
`Los Angeles, CA 90071
`Tel: (213) 615-1700
`Fax: (213) 615-1750
`
`[SIGNATURE PAGES FOLLOW]
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`The individual signing below has the authority to execute this document on behalf
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`of Activision Blizzard, Inc.
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`352 /»/o/c,
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`Date
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`Signature
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`Print Name
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`Title
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`The individual signing below has the authority to execute this document on behalf
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`of Electronic Arts Inc.
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`Date
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`Print Name
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`The individual signing below has the authority to execute this document on behalf
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`of Take—Two Interactive Software, Inc.; 2k Sports, Inc.; and Rockstar Games, Inc.
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`@ MM
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`Signature
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`Date
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`54 /. /.
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