`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`LG ELECTRONICS, INC., LG ELECTRONICS U.S.A., INC.,
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`Petitioner
`
`Vv.
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`MULTIMEDIA TECHNOLOGIES PTE. LTD.,
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`Patent Owner.
`
`U.S. Patent No. 9,247,174
`
`PETITIONER’S POWER OF ATTORNEY PURSUANTTO 37 CFR 42.10(b)
`FOR PETITION FOR INTER PARTES REVIEW
`
`
`
`Powerof Attorney
`U.S. Patent No. 9,247,174
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`Pursuant to 37 CFR 42.10(b), Petitioners LG Electronics, Inc. and LG Electronics
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`U.S.A. hereby appoint the practitioners associated with Customer Number
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`27683 as its attorney(s) to transact all business in the United States Patent and
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`Trademark Office associated with the above-captioned Jnter Partes Review.
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`Please direct all communication regarding this Petition Customer Number
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`27683:
`
`Lead Counsel
`David L. McCombs
`HAYNES AND BOONE, LLP
`2801 N. HarwoodStreet Suite 2300
`Dallas, TX 75201
`
`Back—Up Counsel
`Gregory P. Huh
`HAYNES AND BOONE,LLP
`2801 N. Harwood Street Suite 2300
`Dallas, TX 75201
`
`214-651-5533
`214-200-0853
`Fax:
`david.mccombs.ipr@haynesboone.com
`USPTO Reg.No. 32,271
`
`972-739-6939
`Phone:
`214-200-0853
`Fax:
`gregory.huh.ipr@haynesboone.com
`USPTO Reg.No. 70,480
`
`Dallas, TX 75201 Phone:
`
`Calmann J. Clements
`HAYNES AND BOONE, LLP
`2801 N. Harwood Street Suite 2300
`
`972-739-8638
`Phone:
`214-200-0853
`Fax:
`calmann.clements.ipr@haynesboone.com
`USPTO Reg. No. 66,910
`
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`The undersigned is authorized to sign this Power of Attorney on behalf of the
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`Petitioners LG Electronics, Inc. and LG Electronics U.S.A.
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`Executed on Pec, Il
`
`, 2023.
`
`By: Sy L
`Printed Name: GuteJur Park
`Title:
`lean Leacler
`
`
`Kw
`
`