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`____________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`VALVE CORPORATION,
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`Petitioner,
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`v.
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`IRONBURG INVENTIONS LTD.,,
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`Patent Owner.
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`____________
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`Case IPR2016-00948
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`Patent 8,641,525
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`____________
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` PATENT OWNER’S POWER OF ATTORNEY
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`DocuSign Envelope ID: 7047A4F8-B989-4EE4-A1EA-D05C45360E30
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`
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`Case IPR2016-00948
`Patent 8,641,525
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`
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner, Ironburg Inventions Ltd., a
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`corporation duly organized and existing under the laws of the United Kingdom
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`having its principal place of business at 10 Market Place, Wincanton, BA9 9LP,
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`Great Britain, 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 review.
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`These attorneys include at least:
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`Lead Counsel
`Ehab M. Samuel, Reg. No. 57,905
`MANATT, PHELPS & PHILLIPS, LLP
`11355 W. Olympic Blvd.
`Los Angeles, CA 90064
`Tel: (310) 312-4000
`Fax: (310) 312-4224
`ESamuel@manatt.com
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`Back-up Counsel
`Danielle Mihalkanin, Reg. No. 69,506
`MANATT, PHELPS & PHILLIPS, LLP
`1841 Page Mill Road, Suite 200
`Palo Alto, CA 94304
`Tel: (650) 812-1300
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`Fax: (650) 213-0260
`DMihalkanin@manatt.com
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`DocuSign Envelope ID: 7047A4F8-B989-4EE4-A1EA-D05C45360E30
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`The individual signing below has the authority to execute this document on
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`behalf of Patent Owner.
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`FOR: Ironburg Inventions Ltd.
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`SIGNATURE: ____________________
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`BY: Duncan Ironmonger
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`TITLE: Director
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`DATE: July 28, 2016
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`317340535.1
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`DocuSign Envelope ID: 7047A4F8-B989-4EE4-A1EA-D05C45360E30