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`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Twitter, Inc. and Google LLC,
`
`Petitioner
`
`v.
`
`B.E. Technology, LLC,
`
`Patent Owner
`
`IPR2021-00482
`IPR2021-00483
`IPR2021-00484
`IPR2021-00485
`
`
`
`PETITIONER POWER OF ATTORNEY
`
`37 C.F.R. § 42.10(b)
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`DocuSign Envelope ID: 01E4BE5A-0111-425E-95C2-19DB90CC7F48
`
`
`
`GOOGLE LLC POWER OF ATTORNEY
`
`Google LLC hereby appoints the following practitioners as its attorneys to
`
`transact all business in the United States Patent and Trademark Office associated
`
`with the above-captioned inter partes reviews:
`
`David L. McCombs
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
`Phone: 214-651-5533
`Fax: 214-200-0853
`david.mccombs.ipr@haynesboone.com
`USPTO Reg. No. 32,271
`
`Raghav Bajaj
`HAYNES AND BOONE, LLP
`2323 Victory Ave. Suite 700
`Dallas, TX 75219
`Phone: 512-867-8520
`raghav.bajaj.ipr@haynesboone.com
`USPTO Reg. No. 66,630
`
`Practitioners associated with Customer
`Number 27683
`
`Counsel for Twitter, Inc.
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`Executed on __________________
`
`
`Andrew S. Baluch
`SMITH BALUCH LLP
`700 Pennsylvania Ave. SE, 2nd Floor
`Washington, DC 20003
`Phone: 202-880-2397
`baluch@smithbaluch.com
`USPTO Reg. No. 57,503
`
`Matthew A. Smith
`SMITH BALUCH LLP
`1100 Alma St., Ste. 109
`Menlo Park, CA 94025
`Phone: 202-669-6207
`smith@smithbaluch.com
`USPTO Reg. No. 49,003
`
`Amy L. Greywitt
`SMITH BALUCH LLP
`1100 Alma St., Ste. 109
`Menlo Park, CA 94025
`Phone: 480-329-4691
`greywitt@smithbaluch.com
`USPTO Reg. No. 66,359
`
`Counsel for Google LLC
`
`Google LLC
`
`By: ___________________________
`
`Printed Name: __________________
`
`Title: _________________________
`
`
`
`
`
`
`
`DocuSign Envelope ID: 01E4BE5A-0111-425E-95C2-19DB90CC7F48
`
`2/19/2021
`
`Jennifer Polse
`
`Director, Litigation
`
`