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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`APPLE INC.,
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`Petitioner,
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`V.
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`FIRSTFACE, CO., LTD.
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`Patent Owner.
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`Patent No. 8,831,557
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`\—
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`PETITIONER’S POWER OF ATTORNEY
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`UNDER 37 C.F.R. § 42.10(B)
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`
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`Petitioner APPLE INC. hereby appoints the Practitioner(s) associated with
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`USPTO Customer No. 28120, including the following attorneys, to transact all
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`business in the United States Patent and Trademark Office associated with the
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`above-captioned inter partes review of US. Patent No. 8,831,557:
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`Scott A. McKeown (Lead Counsel) (Reg. No. 42,866)
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`Victor Cheung (Backup Counsel) (Reg. No. 66,229)
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioner APPLE INC.
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`APPLE INC.
`B -
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`y.
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`/,
`y/
`,
`,
`k" 1/ Wt (75” [C %GCk
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`
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`Name:
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`Noreen Krall
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`Title:
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`Date:
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`Vice President Litigation, Chief anl Counsel
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`November 2 2018
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`