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`UNITED STATES PATENT AND TRADEMARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`Caterpillar Inc.
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`Petitioner
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`v.
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`Wirtgen America, Inc.
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`Patent Owner
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`Case IPR2022-01264
`Patent No. 9,879,390
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`PETITIONER CATERPILLAR INC.’S POWER OF ATTORNEY
`AND DESIGNATION OF LEAD AND BACKUP COUNSEL
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`Caterpillar: Confidential Green
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Caterpillar Inc. hereby appoints
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`the practitioners associated with Finnegan, Henderson, Farabow, Garrett & Dunner,
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`L.L.P., Customer Number 22,852, including the following lead and backup counsel,
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`as its attorneys to transact all business in the United States Patent & Trademark Office
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`associated with the inter partes reviews involving U.S. Patent No. 9,879,390.
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`Lead Counsel
`Joshua L. Goldberg (Reg. No. 59,369)
`joshua.goldberg@finnegan.com
`Finnegan, Henderson, Farabow,
`Garrett & Dunner, LLP
`901 New York Avenue, NW
`Washington, DC 20001-4413
`Tel: 202-408-4000
`Fax: 202-408-4400
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`Back-up Counsel
`David K. Mroz, Reg. No. 66,116
`Luke J. McCammon, Reg. No. 70,691
`Christina Ji-Hye Yang, Reg. No. 79,103
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`Finnegan, Henderson, Farabow, Garrett
`and Dunner, LLP
`901 New York Avenue, NW
`Washington, DC 20001
`Phone: 202.408.4000
`Fax: 202.408.4400
`Tel: 202-408-4000
`Fax: 202-408-4400
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`The undersigned individual is authorized to execute this Power of Attorney
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`on behalf of Petitioner Caterpillar Inc.
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`By:
`For CATERPILLAR INC.
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`Name: Kelsey L. Milman
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`Title: Vice President & Deputy General Counsel
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`Date: July 14, 2022
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`2
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`Caterpillar: Confidential Green
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