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`IN THE INTER PARTES REVIEW OF
`PATENT: 6,441,828
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`TRIAL NUMBER: To BE ASSIGNED
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`ATTORNEY DOCKET NO:
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`ISSUED: AUGUST 27, 2002
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`388883US
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`INVENTOR(S): HARUO OBA ET AL.
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`PANEL: TO BE ASSIGNED
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`TITLE: Image Display Apparatus
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`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`US Patent & Trademark Office
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`PO. Box 1450
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`Alexandria, VA 223 13-1450
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`PETITIONER'S POWER OF ATTORNEY
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`IN AN INTER PARTES REVIEW
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`Petitioner, Research In Motion Corporation, hereby appoints the following
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`practitioners as its attorneys to transact all business in the United States Patent
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`& Trademark Office associated with the above-captioned inter partes review:
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`Robert C. Mattson (Registration No. 42,850)
`Soumya Panda (Registration No. 60,447)
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`The individual signing below has the authority to execute this document
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`on behalf of Petitioner Research In Motion Corporation.
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`00}, I2, gay; 4 6:; {445’ =2
`Name: Barbara A. Parvis
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`Title: Vice President, Patent Litigation
`RESEARCH IN MOTION CORPORATION
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`