`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`SAMSUNG ELECTRONICS, CO. LTD., SAMSUNG ELECTRONICS
`AMERICA, INC., AND SAMSUNG SEMICONDUCTOR, INC.
`Petitioner
`
`V.
`
`RAYTHEON COMPANY
`
`Patent Owner
`
`Case: IPR2016-00739
`
`Patent 5,591,678
`
`POWER OF ATTORNEY
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`
`
`IPR2016-00739
`
`Pursuant
`
`to 37 C.F.R.
`
`§ 42.10(b), Patent Owner Raytheon Company
`
`(“Raytheon”) hereby appoints the following Practioner(s) associated with PTO
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`Customer Number 53065, as Raytheon’s attorneys to prosecute the aforementioned
`
`proceedings, and to transact all business in the United Patent and Trademark Office
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`connected herewith any inter partes review, covered business review, post grant
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`review, and other review proceeding before the Patent Trial and Appeal Board of
`
`the above captioned patent:
`
`Lead Counsel
`
`Back-Up Counsel
`
`Thomas J. Filarski
`Registration No. 3 1,612
`STEPTOE & JOHNSON LLP
`
`115 South LaSalle Street, Suite 3100
`Chi"ag°= IL 50503
`Tel: (312)577-1252
`Faxi (312) 577-1370
`tfilarski@steptoe.com
`
`J01711 L- Abramic
`Registration No‘ 5 1 =03 1
`STEPTOE & JOHNSON LLP
`115 South LaSalle Street, Suite 3100
`Chicago, IL 60603-
`Tel: (312) 577-1264
`Fax: (312) 577-1370
`jabramic@steptoe.com
`
`Daniel S. Stringfield
`Registration No. 68,677
`STEPTOE & JOHNSON LLP
`
`115 South LaSalle Street, Suite 3100
`
`Chicago, IL 60603
`Tel: (312) 577-1267
`Fax: (312) 577-1370
`dstringfie1d@steptoe.com
`
`Brian G. Fahrenbach
`
`Registration No. 72,603
`STEPTOE & JOHNSON LLP
`
`115 South LaSalle Street, Suite 3100
`
`
`
`IPR20l6-00739
`
`
`
` Tel: (312) 577-1241
`Fax: (312) 577-1370
`bfahrenbach ste toe.com
`
`
`
`Please recognize the above-mentioned correspondence (including any
`
`electronic mail address) for the above identified Inter Partes Review proceedings
`
`to be the address associated with the appointed lead and backup counsel.
`
`I have the authority to execute this document on behalf of Raytheon
`
`Company.
`
`Date:
`
`,%g3Ig/b
`
`obertP.Hayter
`Acting VP of Intellectual Property
`and Licensing
`Raytheon Company