`
`Petitioner is Power ofAttorney
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`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
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`In re patent of Yoo et al.:
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`Petitioner’s Power of Attorney
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`.
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`U.S. Patent No. RE43,106
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`Attorney Docket No.: 3542-140
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`Issued: January 17, 2012
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`Customer No.: 06449
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`Title: OPTICAL PICKUP COMPATIBLE
`WITH A DIGITAL VERSATILE DISK AND
`A RECORDABLE COMPACT DISK USING
`A HOLOGRAPHIC RING LENS
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`PETITIONER’S POWER OF ATTORNEY PURSUANT TO 37 CFR 42.10§b]
`FOR PETITION FOR INTER PARTES REVIEW
`
`Mail Stop Patent Board
`Patent Trial and Appeal Board
`P.O. Box 1450
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`Alexandria, VA 22313-1450
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`Petitioner LG ELECTRONICS, INC. hereby appoints the Practitioner(s) associated with
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`Customer Number 06449 as its attorney(s) to prosecute and to transact all business in the Patent
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`Trial & Appeal Board of the United States Patent and Trademark Office connected with the
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`above-identified petition for Inter Partes Review.
`
`
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`US. Patent No. RE-43,106
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`Petitioner ‘s Power ofAttorney
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`Please direct all communication regarding this Petition to Customer Number 06449,
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`copying, if appropriate, email address info@rfem.com.
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`Lead Counsel
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`Back-up Counsel
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`Jason M. Shapiro
`Rothwell, Figg, Ernst & Manbeck, P.C.
`607 14"‘ Street, N.W.
`Suite 800
`
`Michael V. Battaglia
`Rothwell, Figg, Emst & Manbeck, P.C.
`607 14“‘ Street, N.W.
`Suite 800
`
`Washington, DC 20005
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`Washington, DC 20005
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`USPTO Reg. No. 64,932
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`Tel: (202) 783-6040
`Fax: (202) 783-6031
`jshapiro@rothwe11figg.com
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`USPTO Customer No. 06449
`USPTO Reg. No. 35,354
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`Tel: (202) 783-6040
`Fax: (202) 783-6031
`mbattaglia@r0thWellfigg.com
`
`USPTO Customer No. 06449
`
`The undersigned is authorized to sign this Power of Attorney on behalf of the Petitioner LG
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`ELECTRONICS, INC.
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`
`
`Name:
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`Title:
`Date:
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