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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`AT&T MOBILITY LLC
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`Petitioner
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`V.
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`INTELLECTUAL VENTURES I LLC
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`Patent Owner
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`Case IPR2017—00681
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`Patent 5,960,032
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`INTELLECTUAL VENTURES I LLC’S
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`POWER OF ATTORNEY PURSUANT TO 37 C.F.R. §42.10(b)
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`Mail Stop “PA TENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
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`P.O. Box 1450
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`Alexandria, VA 22313-1450
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`
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`IPR20 17-00681
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`U.S. Pat. No. 5,960,032
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Intellectual Ventures I
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`LLC, hereby appoints the practitioners of Customer No. 26111 as its attorneys to
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`transact all business in the United States Patent & Trademark Office and Patent
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`Trial and Appeal Board associated with the above-captioned covered business
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`method review. These practitioners include at least:
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`Lori A. Gordon (Registration No. 50,633) (Lead Counsel)
`Byron L. Pickard (Registration No. 65,172) (Back-up Counsel)
`Steven W. Peters (Registration No. 73,193) (Bacl<—up Counsel)
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`Counse1’s Address:
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`STERNE, KESSLER, GOLDSTEIN & Fox P.L.LC.
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`1 100 New York Avenue, NW
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`Washington, DC 20005
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`202.371.2600 (reception)
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`202.371.2540 (facsimile)
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`FOR:
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`Intellectual Ventures I LLC
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`SIGNATURE: -X.
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`BY:
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`Trac Lemke
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`TITLE:
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`Authorized Person
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`DATE:
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`.;;l 7
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`[1 7
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