IN THE UNITED STATES PATENT AND TRADEMARK OFFICE BEFORE THE PATENT TRIAL AND APPEAL BOARD CBS INTERACTIVE INC. ET AL. Petitioners HELFERICH PATENT LICENSING, LLC Patent Owner Patent No. 7,155,241 Issue Date: December 26, 2006 Title: SYSTEMS AND METHODS FOR ENABLING A USER OF A COMMUNICATION DEVICE TO MANAGE REMOTE INFORMATION Case No. IPR Unassigned POWER OF ATTORNEY FROM PETITIONER PHOENIX NEWSPAPERS, INC. Inter Partes Review of US Patent No. 7,155,241 Pursuant to 37 C.F.R. § 42.10(b), Petitioner Phoenix Newspapers, Inc. hereby appoints the following practitioners as its attorneys to transact all business in the United States Patent & Trademark Office associated with the above- captioned inter partes review: Lead Counsel Back-Up Counsel Andrea G. Reister (Reg. No. 36,253) Gregory S. Discher (Reg. No. 42,488) areister@cov.com gdischer@cov.com Postal and Hand—Delivery Address: Postal and Hand-Delivery Address: Covington & Burling LLP Covington & Burling LLP 1201 Pennsylvania Ave, NW 1201 Pennsylvania Ave, NW Washington, DC 20004 Washington, DC 20004 Telephone: (202) 662-5141 Telephone: (202) 662-5485 Facsimile: (202) 778—5141 Facsimile: (202) 778-5485 The individual signing below has the authority to execute this document on behalf of Petitioner Phoenix Newspapers, Inc. Date: ((233 25/2 Name: 3;: [All K1. Q In: rim/ma Title: I455 is mg»; + Trflafimrfif CERTIFICATE OF SERVICE Pursuant to 37 C.F.R. § 42.6, I hereby certify that on this 25th day of October 2012, the foregoing Power of Attorney from Petitioner Phoenix Newspapers, Inc. was served via Express Mail, postage prepaid, on the following counsel of record for patent owner. Jon E. Kappes Law Offices of Steven G. Lisa, Ltd. C/O Intellevate, LLC PO. Box 52050 Minneapolis, MN 55402 Dated: October 25 2012 Lwt C-..“ Andrea G. quSter, Esq. Registration/No; 36,253