`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`TWITTER, INC.
`Petitioner
`
`v.
`
`YOUTOO TECHNOLOGIES, LLC
`Patent Owner
`
`U.S. Patent No. 8,601,506
`Issued: Dec. 3, 2013
`Application No.: 13/571,476
`Filed: Aug. 10, 2012
`Title: Content Creation and Distribution System
`
`TWITTER, INC.'S POWER OF
`ATTORNEY PURSUANT TO 37 C.F.R. § 42.10(b) FOR
`PETITION FOR INTER PARTES REVIEW OF U.S. PATENT NO. 8,601,506
`
`
`
`Commissioner:
`
`Petitioner Twitter, Inc. hereby appoints:
`
`• Todd M. Siegel, Reg. No. 73,232
`
`• Andrew M. Mason, Reg. No. 64,034
`
`• Robert T. Cruzen, pending pro hac vice admission
`
`as attorneys to represent the undersigned before the United States Patent and
`
`Trademark Office (USPTO) in connection with the Inter Partes Review of U.S.
`
`Patent No. 8,601,506.
`
`The undersigned is authorized to sign this Power of Attorney on behalf of
`
`Petitioner, Twitter, Inc.
`
`Executed on }i,(/~
`
`(G, 2~
`
`TWITTER, INC.
`
`Printed Name: Julian Moore
`-------------------
`
`Title: Legal Counsel
`
`TWITTER, INC.'S POWER OF ATTORNEY
`
`Page 1
`
`
`
`
`
`CERTIFICATE OF SERVICE
`IN COMPLIANCE WITH 37 C.F.R. § 42.6(e)(4)
`
`The undersigned certifies that on March 24, 2017, a complete copy of Twitter,
`
`Inc.’s Power of Attorney Pursuant to 37 C.F.R. § 42.10(b) for Petition for Inter
`
`Partes Review of U.S. Patent No. U.S. Patent No. 8,601,506 was served via Federal
`
`Express at the following address of record for the subject patent:
`
`
`Grable Martin Fulton PLLC
`1914 Skillman Street, Ste. 110-144
`Dallas TX 75206
`
`
`By
`
`/Todd M. Siegel/
`Todd M. Siegel, Reg. No. 73,232
`todd.siegel@klarquist.com
`KLARQUIST SPARKMAN, LLP
`One World Trade Center, Suite 1600
`121 S.W. Salmon Street
`Portland, Oregon 97204
`Telephone: (503) 595-5300
`Facsimile: (503) 595-5301
`
`
`
`
`
`
`
`CERTIFICATE OF SERVICE
`
`