`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`In re patent of: Back et al.
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`Petition for Inter Partes Review
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`§
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`§
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`US. Patent No. 6,978,346
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`§ Attorney Docket No.:
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`47415.538
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`§
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`Issued: December 20, 2005
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`§ Customer No.: 112792
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`§
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`Title: APPARATUS FOR
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`§ Real Parties in Interest: NetApp, Inc.,
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`REDUNDANT INTER-
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`§ Dell Inc., Hewlett—Packard Company
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`§
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`§ §
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`CONNECTION BETWEEN
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`MULTIPLE HOSTS AND RAID
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`PETITIONER POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PARTES REVIEW
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`Petitioner NetApp, Inc. hereby appoints the Practitioner(s) associated with Customer Number
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`112792, as its attomey(s) to prosecute and to transact all business in the Patent Trial & Appeal Board of
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`the United States Patent and Trademark Office connected with the above—identified petition for Inter
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`Partes Review.
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`Please direct all communication regarding this Petition to Customer Number 112792:
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`Lead Counsel
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`
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`Phone: (214) 651-5533
`Fax: (214) 200—0853
`david.mccombs.ipr@haynesboone.com
`USPTO Reg. No. 32,271
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`Phone: (972) 739-6923
`Fax: (214) 200—0853
`Thomas.kelton.ipr@haynesboone.com
`USPTO Re_. No. 54,214
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`David L. McCombs
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
`Back-up Counsel
`Thomas W. Kelton
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
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`Back-up Counsel
`John Russell Emerson
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
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`Phone: (214) 651—5328
`Fax: (214) 200-0884
`Russ.emerson.ipr@haynesboone.com
`USPTO Ref. No. 44,098
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`@ Document Integrity Verified — EchoSign Transaction Number: XI2T2NV4D2E4F5L
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`
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`The undersigned is authorized to sign this Power of Attorney on behalf of the Petitioner.
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`Executed on
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`Jan 5, 2015
`date
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`NetApp, Inc.
`Doigilogs LIgFiMM
`By:Douglas uftman (Jan 5, 2015)
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`Douglas Lufiman
`Chief Intellectual Property Counsel
`NetApp, Inc.
`495 East Java Dr.
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`Sunnyvale, CA 94089
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`Q Document Integrity Verified — EchoSign Transaction Number: XI2T2NV4D2E4F5L
`
`