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`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
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`In the Inter Parres Review of:
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`US. Patent 8,135,398 B2
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`Trial N0.:
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`IPR2013-00571
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`Issued:
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`March 13, 2012
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`Inventor:
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`Tiehong WANG et a1.
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`For: METHODS AND APPARATUS FOR
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`MULTIMEDIA COMMUNICATIONS WITH
`DIFFERENT USER TERMINALS
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`PATENT OWNER’S POWER OF ATTORNEY
`IN AN INTER PARTES REVIEW
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`MS PATENT BOARD
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`Patent Trial and Appeal Board
`US. Patent & Trademark Office
`PO. Box 1450
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`Alexandria, VA 22313—1450
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`Patent Owner, VIRGINIA INNOVATION SCIENCES,
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`INC., hereby appoints
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`practitioners associated with Customer No. 02292 as its attorney(s) or agent(s) to prosecute the
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`Inter Partes Review identified above and to transact all business in the United States Patent &
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`Trademark Office associated therewith.
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`All correspondence between the USPTO and Patent Owner for the above—identified Inter
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`Parres Review should be sent to the address associated with Customer Number 02292.
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`The individual signing below has the authority to execute this document on behalf of
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`Patent Owner VIRGINIA INNOVATION SCIENCES, INC.
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`Date: 2/94/1 3
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`By "WNW/VA
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`Tiehong (Ann) Ann Wang PhD.
`CEO
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`VIRGINIA INNOVATION SCIENCES, INC.
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`BIRCH. STEWART. KOLASCH & BIRCH. LLP
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`DRA/vd
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