`
`In re Patent of:
`US. Patent No.:
`Issue Date:
`Appl. Serial No.:
`Filing Date:
`Title:
`
`Victor Larson et at.
`7,987,274
`July 26, 2011
`11/839,987
`August 16, 2007
`METHOD FOR ESTABLISHING SECURE COMMUNICATION LINK BETWEEN
`COMPUTERS OF VIRTUAL PRIVATE NETWORK
`
`Attorney Docket No.: 38868-0003iP
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`PO. Box 1450
`
`Alexandria, VA 22313-1450
`
`PETITIONER'S POWER OF ATTORNEY IN AN INTER PARTES REVIEW
`
`Petitioner, Microsoft Corporation, hereby appoints the following practitioners as its attorneys to
`
`transact all business in the United States Patent 8 Trademark Office associated with the inter partes review
`
`of the above-captioned patent:
`
`W. Karl Renner, Reg. No. 41,265
`
`Kevin E. Greene, Reg. No. 46,031
`
`and all practitioners associated with PTO Customer Number 26171.
`
`I have the authority to execute this document on behalf of Microsoft Corporation.
`
`MICROSOFT CORPORATION
`
`By:
`
`Name:
`
`Title:
`
`JgfiJfiL
`
`Micky Minhas
`
`Associate General Counsel, Patent Strategy
`
`