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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`ORACLE CORPORATION,
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`Petitioner,
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`V.
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`CROSSROADS SYSTEMS, INC.,
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`Patent Owner.
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`IPR2015—O1064
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`U.S. Patent No. 7,051,147
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`PATENT OWNER POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PAR TES REVIEW
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`
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`Crossroads Systems, Inc. hereby appoints all Practitioner(s) associated with customer
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`number 29855, as its attorney(s) to prosecute and to transact all business in the Patent Trial &
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`Appeal Board of the United States Patent and Trademark Office connected with the above-
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`identified petition for Inter Partes Review. Address all e-mails and telephone calls to the back-
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`up counsel (each associated with the above Customer Number), listed below:
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`Russell Wong (Reg. #32,322) — Back-up Counsel
`Wong, Cabello, Lutsch, Rutherford & Brucculeri, LLP
`20333 State Highway 249
`Suite 600
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`Houston, TX 77070
`Telephone: (832) 446-2420
`Fax: (832) 446-2424
`CrossroadsIPR@counselip.com
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`James Hall (Reg. #66,317) — Back-up Counsel
`Wong, Cabello, Lutsch, Rutherford & Brucculeri, LLP
`20333 State Highway 249
`Suite 600
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`Houston, TX 77070
`Telephone: (832) 446-2439
`Fax: (832) 446-2424
`CrossroadsIPR@counselip.com
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`The undersigned is authorized to sign the Power of Attorney on behalf of the Patent Owner.
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`Executed at
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`on the
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`day of May, 2015.
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`Crossroad?Systems, Inc.
`By:
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`Printed Name: Richard K. Coleman, Jr.
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`Title: President & CEO, Crossroads Systems, Inc.
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`
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`CERTIFICATE OF SERVICE
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`The undersigned certifies service pursuant to 37 C.F.R. §42.6(e) on May 8,
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`2015 on counsel for Petitioner by Express Mail of a copy of this Power of Attorney
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`at its designated service address:
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`Greg Gardella and Scott McKeown
`Oblon LLP
`1940 Duke Street
`Alexandria, VA 22314
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`Respectfully submitted,
`SPRINKLE IP LAW GROUP
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` John L. Adair /
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` /
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`John L. Adair
`Reg. No. 48,828
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`Dated: May 8, 2015