`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`
`Case No.:
`: Attorney Docket No. 072395.0258
`|
`
`Inre U.S. Patent No. 8,477,514
`Inventors: Daniel A. Artusi, et al.
`Filed: Feb. 22, 2010
`Issued: Jul. 2, 2013
`
`Title: Power System With Power
`Converters Having An Adaptive
`Controller
`
`Mail Stop PATENT BOARD
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, Virginia 22313-1450
`
`PETITIONER’S POWER OF ATTORNEY
`
`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Samsung Electronics Co., Ltd.
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`hereby appoints the following practitioners as its attorneys to transactall business
`
`in the United States Patent and Trademark Office associated with Petition for /nter
`
`Partes Review of U.S. Patent No. 8,477,514:
`
`
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`Lead Counsel
`
`Back-Up Counsel
`
`Eliot D. Williams
`Reg. No. 50,822
`Baker Botts L.L.P.
`1001 Page Mill Road
`Building One, Suite 200
`Palo Alto, CA 94304
`Phone: 650-739-7500
`Fax: 650-739-7699
`eliot.williams@pbakerbotts.com
`
`Neil Sirota, Reg. No. 38,306
`Baker Botts L.L.P.
`30 Rockefeller Plaza, Ste 4340
`New York, NY 10112-4498
`Phone: 212.408.2548
`Fax: 212.259.2548
`neil.sirota@bakerbotts.com
`
`Brett Thompsen, Reg. No. 69,985
`BakerBotts L.L.P.
`98 San Jacinto Blvd., Suite 1500
`Austin, Texas 78701-4078
`Phone: 512.322.5463
`Fax: 512.322.3663
`brett.thompsen@bakerbotts.com
`
`Frank Zhu, Reg. No. 71,214
`Baker Botts L.L.P.
`30 Rockefeller Plaza, Ste 4340
`New York, NY 10112-4498
`Phone: 212.408.2639
`Fax: 212.259.2439
`frank.zhu@bakerbotts.com
`
`Petitioner also grants a full powerof attorney to practitioners associated with
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`the Customer Number 21003 to transact all business in the United States Patent
`
`and Trademark Office associated with the aboveidentified inter partes review.
`
`The individual signing below hasthe authority to execute this document on
`
`behalf of Petitioner.
`
`
`
`Petitioner Samsung Electronics Co., Ltd.
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`Signature:
`
`Kywnshoon Choi
`
`Date: 12/13/2021
`
`Name:
`
`Kyunghoon Choi
`
`Title:
`
`Senior Legal Counsel
`
`