`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`MICROSOFT CORPORATION
`
`Petitioner
`
`V.
`
`BE. TECHNOLOGY, L.L.C.
`Patent Owner
`
`Case IPR2014-00040
`
`B.E. TECHNOLOGY, L.L.C.’S POWER OF ATTORNEY
`
`(INTER PAR TES REVIEW OF US. PATENT NO. 6,771,290)
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
`
`PO. Box 1450
`
`Alexandria, VA 22313—1450
`
`
`
`Patent Owner Power of Attorney
`
`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, B.E. Technology, L.L.C.,
`
`hereby appoints the following as its attorney to transact all business in the United
`
`States Patent & Trademark Office associated with the above-captioned inter partes
`
`review:
`
`Lead Counsel
`
`Backu . Counsel
`
`
`
`Robert E. Freitas (pro hac vice motion
`Jason S. Angeli (Reg. No. 51408)
`
`
`requested)
`
`
`rfreitas@ftklaw.com
`jangell@,ftklaw.com
`
`
`
`
`
`Freitas Tseng & Kaufman LLP
`Freitas Tseng & Kaufman LLP
`100 Marine Parkway, Suite 200
`100 Marine Parkway, Suite 200
`
`
`Redwood Shores, CA 94065
`Redwood Shores, CA 94065
`
`Telephone: (650)593-6300
`Telephone: (650)593-6300
`
`
`Facsimile: 650 593-6301
`Facsimile: (650)593-6301
`
`
`
`The individual signing below as the authority to execute this document on behalf
`
`of BB. Technology, L.L.C.
`
`By:
`
`~
`
`Ll/A/
`
`Z
`
`Title:
`
`(flag/2M (it:
`
`’0
`
`Date: 2/“ 2/ /5§
`
`
`
`CERTIFICATE OF SERVICE
`
`It is certified that a copy of the foregoing Power of Attorney has been served
`
`on Petitioner via electronic mail transmission addressed to the persons at the
`
`address below:
`
`Jeffrey P. Kushan
`Scott M. Border
`
`Sidley Austin LLP
`1501 K Street, NW.
`Washington, DC. 20005
`Telephone: 202-736-8914
`Facsimile: 202—736-871 l
`
`ikushan@sidley.com
`sborder@sidley.com
`
`Date: November 7, 2013
`
`Respectfully submitted,
`
`By:
`
`/s/ Jason S. Angell
`
`Jason S. Angel!
`Reg. No. 51408
`Counsel for Patent Owner
`
`