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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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`META PLATFORMS, INC.
`Petitioner
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`v.
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`ANGEL TECHNOLOGIES GROUP LLC
`Patent Owner
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`Case No. IPR2023-00058
`Patent No. 9,959,291
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`PATENT OWNER’S POWER OF ATTORNEY
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`Pursuant to 37 C.F.R. § 42.10 (b), Patent Owner, Angel Technologies Group LLC, hereby
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`appoints all practitioners associated with McKool Smith, P.C., Customer Number 127134,
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`including the following lead and backup counsel, as its attorneys to transact all business in the
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`United States Patent and Trademark Office associated with the above-captioned Inter Partes
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`Review of U.S. Patent No. 9,959,291:
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`Lead Counsel
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`First Backup Counsel
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`Ashley N. Moore
`Reg. No. 51667
`amoore@mckoolsmith.com
`MCKOOL SMITH, P.C.
`300 Crescent Court, Suite 1500
`Dallas, TX 75201
`Telephone: (214) 978-4000
`Facsimile: (214) 978-4044
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`Eliza Beeney
`(pro hac vice to be requested)
`ebeeney@mckoolsmith.com
`MCKOOL SMITH, P.C.
`One Manhattan West
`395 9th Avenue, 50th Floor
`New York, NY 10001
`Telephone: (212) 402-9818
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`Kaylee Hoffner
`(pro hac vice to be requested)
`khoffner@mckoolsmith.com
`MCKOOL SMITH, P.C.
`600 Travis Street, Suite 7000
`Houston, TX 77002
`Telephone: (713) 485-7320
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`The undersigned is authorized to act on behalf of Patent Owner, Angel Technologies Group
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`LLC.
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`Signature: /Mark Frigon/
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`Name: Mark Frigon
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`Title: Founder and Director
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`Date: November 15, 2022
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