`
`Patent 8,023,580
`
`Patent Owner hereby appoints the following practitioners as its attorneys to
`
`transact all business before the Patent Trial and Appeal Board of the United States
`
`Patent and Trademark Office connected to the above-captioned Inter Partes
`
`Review of US. Patent No. 8,023,580. The individual signing below has the
`
`authority to execute this document on behalf of Patent Owner.
`
`Thomas Engellenner, Reg. No. 28,711
`Pepper Hamilton LLP
`125 High Street
`19th Floor, High Street Tower
`Boston, MA 02110
`(617) 204-5 100 (telephone)
`(617) 204-515 0 (facsimile)
`engellennert@pepperlaw.com
`
`ackupCou
`Reza Mollaaghababa, Reg. No. 43,810
`Pepper Hamilton LLP
`125 High Street
`19th Floor, High Street Tower
`Boston, MA 02110
`(617) 204-5 100 (telephone)
`(617) 204-5150 (facsimile)
`mollaaghababar@,pepp_erlaw.com
`
`
`
`Lana Gladstein, Reg. No. 48,502
`Pepper Hamilton LLP
`125 High Street
`19th Floor, High Street Tower
`Boston, MA 02110
`(617) 204-5 100 (telephone)
`(617) 204-5150 (facsimile)
`_ladsteinl
`- e . erlaw.com
`
`Name:
`
`Derek Wood
`
`Telephone: 610—822—0100
`
`Title:
`
`Secretary of the general partner, Rembrandt Virginia Management, LLC
`
`Company: Rembrandt Wireless Technologies, LP
`Signature:
`If?
`t J {2"ij?
`
`DD,
`
`e 2 2m
`
`