`
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`Inter Partes Review of U.S. Patent No. 8,243,593
`Inter Partes Review of U.S. Patent No. 8,243,593
`Inventor: Vishnu Natchu
`Inventor: Vishnu Natchu
`Patent Issued: August 14, 2012
`Patent Issued: August 14, 2012
`Title: Mechanism for Identifying and Penalizing Misbehaving Flows in a Network
`Title: Mechanism for Identifying and Penalizing Misbehaving Flows in a Network
`Mail Stop PATENT BOARD
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`Patent Trial and Appeal Board
`United States Patent and Trademark
`United States Patent and Trademark
`Office P.O. Box 1450
`Office P.O. Box 1450
`Alexandria, VA 22313-1450
`Alexandria, VA 22313-1450
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`
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`POWER OF ATTORNEY IN INTER PARTES REVIEW
`POWER OF ATTORNEY IN INTER PARTES REVIEW
`
`Dear Sir/Madam,
`Dear Sir/Madam,
`
`Petitioner SonicWall Inc. hereby appoints the following attorneys to
`Petitioner SonicWall Inc. hereby appoints the following attorneys to
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`prosecute the above-captioned inter partes review and transact all business in the
`prosecute the above-captioned inter partes review and transact all business in the
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`U.S. Patent and Trademark Office connected therewith:
`U.S. Patent and Trademark Office connected therewith:
`
`Backup Counsel
`Backup Counsel
`David C. Dotson
`David C. Dotson
`Reg. No. 59,427
`Reg. No. 59,427
`DCDotson@duanemorris.com
`DCDotson@duanemorris.com
`DUANE MORRIS LLP,
`DUANE MORRIS LLP,
`1075 Peachtree Street NE, Suite 1700
`1075 Peachtree Street NE, Suite 1700
`Atlanta, GA 30309-3929
`Atlanta, GA 30309-3929
`(404) 253-6982
`(404) 253-6982
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`
`
`[Signature on Following Page]
`[Signature on Following Page]
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`
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`DocuSign Envelope ID: 0D8CD8A5-1D38-462D-85D2-B6A955C4C086
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`
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`DocuSign Envelope ID: OD8CD8A5-1D38-462D-85D2-B6A955C4C086
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`The individual below has the authority to execute this document on behalf of
`The individual below has the authority to execute this document on behalf of
`SonicWall Inc.
`SonicWall Inc.
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`
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`3A620A86AEE7423...
`Name: Liz Johnson
`Name:
`Title:
`Title:
`General Counsel
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`Cvz? jetuusem,
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`
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`5/6/2021
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`Date
`Date
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`DocuSigned by:
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`DocuSign Envelope ID: 0D8CD8A5-1D38-462D-85D2-B6A955C4C086
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`Liz Johnson
`
`General Counsel
`
`5/6/2021
`
`