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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`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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`
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`TWITTER.I INC. POWER OF ATTORNEY
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`Twitter, Inc. hereby appoints the following practitioners as its attorneys to
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`transact all business in the United States Patent and Trademark Office associated
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`with the above-captioned inter partes reviews:
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`
`
`Andrew S. Baluch
`David L. McCombs
`
`
`HAYNES AND BOONE, LLP
`
`2323 Victory Ave. Suite 700
`
`
`Dallas, TX 75219
`
`
`Phone: 214-651-5533
`
`
`baluch@smithba1uch.com
`
`
`USPTO Reg. No. 57,503
`davidmccombs.ipr@haynesboone.com
`
`
`USPTO Reg. No. 32,271
`
`
`Raghav Bajaj
`SMITH BALUCH LLP
`
`
`. HAYNES AND BOONE, LLP
`1100 Alma St., Ste. 109
`
`
`2323 Victory Ave. Suite 700
`Menlo Park, CA 94025
`
`
`Dallas, TX 75219
`Phone: 202-669-6207
`
`
`smith@smithbaluch.com
`Phone: 5 12-867—8520
`
`USPTO Reg. No. 49,003
`raghav.baj aj.ipr@haynesboone.com
`
`
`USPTO Reg. No. 66,630
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`
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`
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`SMITH BALUCH LLP
`700 Pennsylvania Ave. SE, 2nd Floor
`Washington, DC 20003
`Phone: 202-880-2397
`
`Matthew A. Smith
`
`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
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`
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`Fax: 214-200-0853
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`
`
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`
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`Practitioners associated with Customer
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`Number 27683
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`Counselfor Twitter, Inc.
`
`
`Counsel or Goo le LLC
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`Executed on
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`23 2
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`Twitter, Inc.
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`13%
`Printed Name: (Sol-:9.) [8&5
`
`Title: Qigflé, [acne
`
`



