`
`In re Patent of:
`
`Pinter
`
`U.S. Patent N0.: ' 5,894,506
`Issue Date:
`April 13, 1999.
`Appl. Serial N0.: O8/708,696
`Filing Date:
`September 5, 1996
`Title: METHOD AND APPARATUS FOR GENERATING AND COMMUNICATING
`
`.MESSAGES BETWEEN SUBSCRIB-ERS TO AN ELECTRONIC MESSAGING
`
`NETWORK
`
`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
`
`panes 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.