`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`eBay Inc. and GSI Commerce
`Solutions, Inc.
`Petitioner
`
`v.
`
`Landmark Technologies LLC
`Patent Owner
`
`US. Patent No. 5,576,951
`
`CBM Trial No. 2013—TBD
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`US. Patent and Trademark Office
`
`PO Box 1450
`
`Alexandria, VA 22313-1450
`
`POWER OF ATTORNEY FOR PETITIONER PURSUANT TO 37 CFR 42.1011)! FOR
`PETITION FOR COVERED BUSINESS METHOD
`
`The Petitioner hereby appoints the Practitioner(s) associated with Customer
`
`Number 104233, as its attorney(s) to prosecute and to transact all business in the
`
`Patent Trial & Appeal Board of the United States Patent and Trademark Office
`
`connected with the above-identified petition for the Covered Business Method.
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`the Petitioner.
`
`Executed on the
`
`1st
`1st
`
`day of November, 2013.
`
`By: W
`
`Printed N me: Emily Ward
`
`Title: Vice President, Legal Counsel Patents, eBay Inc.
`
`