`Petition For Inter Partes Review
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`Petitioner Power of Attorney
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`Paper No.
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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`CISCO SYSTEMS, INC.
`Petitioner
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`V.
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`C-CATION TECHNOLOGIES, LLC
`Patent Owner
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`Patent No. 5,563,883
`Filing Date: July 18, 1994
`Issue Date: October 8, 1996
`Title: DYNAMIC CHANNEL MANAGEMENT AND SIGNALLING METHOD AND
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`APPARATUS
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`Inter Partes Review No. Unassigned
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`PETITIONER POWER OF ATTORNEY
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`US. Patent No. 7,103,600
`Petition For Inter Partes Review
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`Petitioner Power of Attorney
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`Paper No.
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`PETITIONER POWER OF ATTORNEY
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`Petitioner, Cisco Systems, Inc., hereby appoints the following as its attorneys to
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`transact all business in the United States Patent & Trademark Office associated with the
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`above-captioned inter partes review: Mitchell G. Stockwell (Reg. No. 39,389); Vaibhav P.
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`Kadaba (Reg. No. 45,865); Michael S. Pavento (Reg. No. 42,985); and Russell A. Korn
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`(Reg. No. 54,236), all having a postal and hand-delivery address of:
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`Kilpatrick Townsend & Stockton LLP
`1100 Peachtree Street NE
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`Suite 2800
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`Atlanta, GA 30309-4528
`Telephone: (404) 815-6600; Fax: (404) 815-6555
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`and all other practitioners associated with Customer Number 23370.
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`The individual signing below has the authority to execute this document on behalf of
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`Cisco Systems, Inc.
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`Dated:M (WM/W",(2%
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`
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`William R. Silverio
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`Senior Corporate Counsel, IP Litigation
`Cisco Systems, Inc.
`(770) 236-7437
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`
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`U.S. Patent No. 5,563,883
`Petition For Inter Partes Review
`Petitioner Power of Attorney
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`Paper No. _____________
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`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that a copy of this Petitioner Power of Attorney has
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`been served via Express Mail on February 19, 2014 upon the following:
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`Alexander L. Cheng
`12 Hidden Glen Road
`Scarsdale, NY 10583
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`Dated: February 19, 2014
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`
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`By:
`Registration No. 42,985
`Counsel for Petitioner
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