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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`MICROSOFT CORPORATION
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`Petitioner
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`V.
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`BE. TECHNOLOGY, L.L.C.
`Patent Owner
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`Case IPR2014-0003 9
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`BE. TECHNOLOGY, L.L.C.’S POWER OF ATTORNEY
`(INTER PARTES REVIEW OF U.S. PATENT NO. 6,628,314)
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
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`PO. Box 1450
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`Alexandria, VA 22313-1450
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`
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`Patent Owner Power of Attorney
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`Pursuant to 37 CPR. § 42.10(b), Patent Owner, B.E. Technology, L.L.C.,
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`hereby appoints the following as its attorney to transact all business in the United
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`States Patent & Trademark Office associated with the above-captioned inter partes
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`review:
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`Lead Counsel
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`Backu o Counsel
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`Jason S. Angell (Reg. No. 51408)
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`
`
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`Robert E. Freitas (pro hac vice motion
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`
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`requested)
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`r.tieitas(a2ftklaw.001n
`jangell@ftklaw.com
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`
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`Freitas Tseng & Kaufinan LLP
`Freitas Tseng & Kaufman LLP
`100 Marine Parkway, Suite 200
`100 Marine Parkway, Suite 200
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`Redwood Shores, CA 94065
`Redwood Shores, CA 94065
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`Telephone: (650)593-6300
`Telephone: (650)593-6300
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`
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`Facsimile: (650 593-6301
`Facsimile: (650 593—6301
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`
`
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`The individual signing below as the authority to execute this document on behalf
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`of RE. Technology, L.L.C.
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`Vfl
`Signature:
`flflwz
`Bysza/L/d/
`Title: )fl/éfi,‘ w
`
`AM)My
`(Le/0
`
`Date:[/~/ 2’43
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`
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`CERTIFICATE OF SERVICE
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`It is certified that a copy of the foregoing Power of Attorney has been served
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`on Petitioner via electronic mail transmission addressed to the persons at the
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`address below:
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`Jeffrey P. Kushan
`Scott M. Border
`
`Sidley Austin LLP
`1501 K Street, NW.
`Washington, DC. 20005
`Telephone: 202-736—8914
`Facsimile: 202-736-871 1
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`ikushanmzsidleycom
`sborder@sidley.com
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`Date: November 7, 2013
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`Respectfully submitted,
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`By: /s/Jason S. Angel]
`
`Jason S. Angell
`Reg. No. 51408
`Counsel for Patent Owner
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`