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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`VIAVI SOLUTIONS INC.
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`Petitioner
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`V.
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`MATERION CORPORATION,
`Patent Owner
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`CASE PGR: Unassigned
`US Patent No. 9,989,684
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`PETITIONER’S POWER OF ATTORNEY
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
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`PO. Box 1450
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`Alexandria, VA 22313—1450
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`Pursuant to 37 C.F.R. § 42.10(b) Petitioner VIAVI Solutions Inc. hereby
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`appoints the following practitioners as its attorneys to transact all business in the
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`United States Patent and Trademark Office associated with the above-captioned
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`post-grant review of U.S. Patent No. 9,989,684:
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`Lead Counsel
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`Backu Counsel
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`Gianni Minutoli
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`James M. Heintz
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`703-773-5008 (fax)
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`Reg. No. 41,198
`gianni.rninutoli@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`1 191 1 Freedom Drive, Suite 300
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`Reston, VA 20190
`703—773—4045 (phone)
`703-773-5019 (fax)
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`Reg. No. 41,828
`ji111.heintz@dlapiper.com
`Postal and Hand Delivery Address:
`DLA Piper LLP (US)
`l 191 1 Freedom Drive, Suite 300
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`Reston, VA 20190
`703-773-4148 (phone)
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`The individual signing below has the authority to execute this document on
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`behalf of VIAVI Solutions Inc.
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`Date:M14"
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