`
`In re Patent of:
`
`Cameron, et al.
`
`U.S. Patent No.:
`
`5,754,946
`
`May 19, 1998
`Issue Date:
`Appl. Serial No.: 08/124,2 1 9
`Filing Date:
`September 21, 1993
`Title: NATIONWIDE COMIVIUNICATION SYSTEM
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`
`P.O. Box 1450
`
`Alexandria, VA 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY IN A POST GRANT PROCEEDINGS
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Petitioner, Google Inc, hereby appoints the following practitioners as its attorneys to
`
`transact all business in the United States Patent & Trademark Office associated with any inter
`
`partes review, covered business method review, post grant review, or other review proceedings
`
`before the Patent Trial and Appeal Board of the above—captioned patent:
`
`Michael T. Hawkins, Reg. No. 57,867"
`
`Patrick J. Bisenius, Reg. No. 63,893
`
`Nicholas Stephens, Reg. No. 74,320
`
`Jason Wolff, Reg. No. 43,281
`
`and all practitioners associated with PTO Customer Number 26191.
`
`
`
`
`
`
`I have the authority to execute this document on behalf of Google Inc.
`
`Google Inc.