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`BEFORE TI [E PATENT TRIAL AND APPEAL BOARD
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`In re patent of: Back et al.
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`Petition for Inter Parles Review
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`US. Patent No. 6,978,346
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`Attorney Docket No.:
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`50907.2
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`Issued: December 20, 2005
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`Customer No.:
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`l [2792
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`Title:
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`APPARATUS FOR
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`Real Parties in Interest:
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`REDUNDANT INTER-
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`CONNECTION BETWEEN
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`MULTIPLE HOSTS AND RAID
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`Dell Inc, Hewlett-Packard Company, NetApp, Inc.
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`PETITIONER POWER OF ATTORNEY PURSUANT TO 37 CFR 42.]0(b)
`FOR PETITION FOR INTER PARTES REVIEW
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`Petitioner Hewlett-Packard Company hereby appoints the Practitioner(s) associated with
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`Customer Number 112792, as its attorney(s) to prosecute and to transact all business in the Patent 'I‘rial
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`& Appeal Board of the United States Patent and Trademark Office connected with the above-identified
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`petition for Inter Parles 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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`David L. McCombs
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`IIAYNES AND BOONE, LLP
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`Back-up Counsel
`Andrew S. Ehmke
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`Back-up Counsel
`Thomas W. Kelton
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`Phone: (214) 651-5533
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`Phone: (214) 651-51 16
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`Phone: (972) 739-6923
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`
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`
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`Fax: (214) 200-0853
`david. mcco mbs. ipr@haynesboone.co m
`2323 Victory Ave. Suite 700
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`Dallas, TX 75219
`USPTO Reg. No. 32,271
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`IIAYNES AND BOONE, LLP
`Fax: (214) 200-0853
`Andy.eh mke. ipr@haynesboone.co m
`2323 Victory Ave. Suite 700
`
`Dallas, TX 75219
`USPTO Reg. No. 50,271
`
`IIAYNES AND BOONE, LLP
`Fax: (214) 200-0853
`Thomaskelton.ipr@haynesboone.com
`2323 Victory Ave. Suite 700
`
`Dallas, TX 75219
`USPTO Reg. No. 54,214
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`Back-up Counsel
`John Russell Emerson
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`IIAYNES AND BOONE, LLP
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`Phone: (214) 651-5328
`Fax: (214) 200-0884
`Russemerson.ipr@haynesboone.com
`2323 Victory Ave. Suite 700
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`Dallas, TX 75219
`USPI‘O Ref. No. 44,098
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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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`‘
`’1'
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`Executed on the
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`(79-,sz
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`day of LLZWW, 2013.
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`
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`Ann A. Byun
`IP Litigation Counsel, Office of the General Counsel
`Hewlett-Packard Company
`1550 Liberty Ridge Drive, Suite 120
`Wayne, PA 19087
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