`By: Herbert D. Hart III
`McAndrews, Held & Malloy, Ltd.
`500 W. Madison St., 34th Floor
`Chicago, IL 60661
`Tel: 312-775-8000
`Fax: 312-775-8100
`E-mail:
`hhart@mcandrews-ip.com
`
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_____________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_____________
`VRG CONTROLS, LLC
`Petitioner
`
`v.
`
`DRESSER, LLC
`Patent Owner
`_____________
`Case IPR2019-0018
`Patent No. 8,141,843
`_____________
`
`PATENT OWNER POWER OF ATTORNEY
`
`
`
`
`
`
`
`Patent Owner Power of Attorney
`IPR2019-00618
`U.S. Patent No. 8,141,843
`
`Patent Owner Dresser, LLC hereby appoints the below Practitioners
`
`associated with Customer Number 23446 as its attorneys to transact all business
`
`before the Patent Trial and Appeal Board of the United States Patent and Trademark
`
`Office in connection with the above-captioned Petition for inter partes review of
`
`United States Patent 8,141 ,843.
`
`Lead Counsel
`Herbert D. Hart III
`Registration No. 30,063
`McAndrews, Held & Malloy, Ltd.
`500 West Madison Street, 34th Floor
`Chicago, IL 60661
`Tel.: (312) 775-8000
`Fax: (312)775-8100
`Email:
`hhart@mcandrews-ip.com
`
`Back-up Counsel
`David Z. Petty
`Registration No. 52,119
`McAndrews, Held & Malloy, Ltd.
`500 West Madison Street
`Chicago, Illinois 60661
`Tel.: (312) 775-8000
`Fax:
`(312)775-8100
`Email:
`dpetty@mcandrews-
`lp.com
`
`and all practitioners associated with PTO Customer Number 23446.
`
`The individual signing below has the authority to execute this document on behalf of
`
`Dresser, LLC.
`
`Lee~y1 ~
`Name:
`Signature: ~ ~
`
`Title:
`
`Vice-President
`
`Company:
`
`Dresser LLC
`
`Dated: February ~' 2019
`
`2
`
`
`
`Patent Owner Power of Attorney
`IPR2019-00618
`U.S. Patent No. 8,141,843
`
`Dated: February 12, 2019
`
`
`
`
`
`
`
`3
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`
`
`Patent Owner Power of Attorney
`IPR2019-00618
`U.S. Patent No. 8,141,843
`
`
`
`CERTIFICATE OF SERVICE
`I hereby certify that a true and correct copy of the foregoing Patent Owner
`
`Power of Attorney was served on February 12, 2019, via email to counsel for
`
`Petitioners at the following:
`
`Robert W. Diehl
`rdiehl@bdl-iplaw.com
`Edward L. Bishop
`ebishop@bdl-iplaw.com
`1475 East Woodfield Road, Suite 800
`Schaumburg, Illinois 60173
`Telephone: (847) 969-9123
`Fax:
`
`(847) 969-9124
`
`Date: February 12, 2019
`
`/Herbert D Hart III/
`Herbert D. Hart III
`
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`4
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