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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`Ultratec, Inc.,
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`Petitioner
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`v.
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`Sorenson IP Holdings,
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`Patent Owner
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`Case IPR: Unassigned
`
`Patent No. 9,336,689
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`PETITIONER ULTRATEC,INC.'S POWER OF ATTORNEY
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`
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`Ultratec, Inc. hereby appoints the following practitioners as its attorneys to
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`transact all business in the United States Patent & Trademark Office associated
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`with the above-captioned inter partes review:
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`Michael Jaskolski (Reg. No. 37,551)
`QUARLES & BRADY LLP
`411 East Wisconsin Ave, Suite 2400
`Milwaukee, Wisconsin 53202
`Tel: (414) 277-5711
`Fax: (414) 978-8711
`michael.jaskolski@quarles.com
`
`Stephen J. Gardner (Reg. No. 59,057)
`QUARLES & BRADY, LLP
`33 East Main Street, Suite 900
`Madison, Wisconsin 53703
`Tel: (608) 251-5000
`Fax: ( 608) 294-4902
`stephen.gardner @quarles.com
`
`Louis A. Klapp (Reg. No. 73,603)
`QUARLES & BRADY LLP
`300 North LaSalle Street, Suite 4000
`Chicago, Illinois 60654
`Tel: (312) 715-2712
`Fax: (312) 632-1948
`louis.klapp@quarles.com
`
`Nikia L. Gray (Reg. No. 57,770)
`QUARLES & BRADY LLP
`1701 Pennsylvania Ave NW, #700
`Washington, DC 20006
`Tel: (202) 372-9517
`Fax: (520) 770-2240
`nikia.gray@quarles.com
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`All practitioners associated with Customer Number 26711
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`The individual signing below has the authority to execute this document on
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`behalf of Petitioner Ultratec, Inc.
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`For: Ultratec, Inc.
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`SIGNATURE: k=~
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`BY: Timothy Engelke
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`TITLE: General Counsel
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`3/20/17
`DATE: - - - - - - - - - - - - -
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`