`By: Isaac Rabicoff (isaac@rabilaw.com)
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`Rabicoff Law LLC
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`73 W Monroe St
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`Chicago, IL 60603
`Tel: (773) 669-4590
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`_____________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`_____________
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`AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
`Petitioner
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`v.
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`WILLIAM GRECIA
`Patent Owner
`_____________
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`Case No.: IPR2017-00797
`Patent 8,887,308
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`PATENT OWNER’S POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner hereby appoints the following lead counsel, as
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`its attorneys to transact all business in the United States Patent & Trademark Office associated
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`with a Petition for Inter Partes Review of U.S. Patent No. 8,887,308:
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`Lead Counsel:
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`Isaac Rabicoff (isaac@rabilaw.com)
`Reg. No. 74,147
`Rabicoff Law LLC
`73 W Monroe St
`Chicago, IL 60603
`Tel: (773) 669-4590
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`By: __________________________________
`For William Grecia
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` Name: William Grecia
` Title: Patent Owner
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`Date: April 4, 2017
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`CERTIFICATE OF SERVICE UNDER 37 C.F.R. § 42.6 (e)(4)
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`It is hereby certified that on this 6th day of April, 2017, a copy of the foregoing
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`document was served via Electronic Mail upon the following:
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`WCAMEXIPRTeam@whitecase.com
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`David M. Tennant
`Reg. No. 48,362
`WHITE & CASE LLP
`701 Thirteenth Street, NW
`Washington, DC 20005-3807
`202-626-3600 (phone)
`202-639-9355 (fax)
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`Shamita Etienne-Cummings
`Reg. No. 46,072
`WHITE & CASE LLP
`701 Thirteenth Street, NW
`Washington, DC 20005-3807
`202-626-3600 (phone)
`202-639-9355 (fax)
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`/Isaac Rabicoff/
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`Isaac Rabicoff
`Reg. No. 74,147
`Counsel for William Grecia
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