`____________________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________________
`
`META PLATFORMS, INC.
`Petitioner
`
`v.
`
`ANGEL TECHNOLOGIES GROUP LLC
`Patent Owner
`____________________
`
`Case No. IPR2023-00057
`Patent No. 8,954,432
`__________________________________________________________________
`
`PATENT OWNER’S SECOND AMENDED POWER
`OF ATTORNEY PURSUANT TO 37 C.F.R. §42.10(b)
`
`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
`
`
`
`IPR2023-00057
`U.S. Patent No. 8,954,432
`
`Pursuant to 37 C.F.R. § 42.10 (b), Patent Owner, Angel Technologies Group
`
`LLC, hereby appoints all practitioners associated with McKool Smith, P.C.,
`
`Customer Number 127134, including the following lead and backup counsel, as its
`
`attorneys to transact all business in the United States Patent and Trademark Office
`
`associated with the above-captioned Inter Partes Review of U.S. Patent No.
`
`8,954,432:
`
`Lead Counsel
`
`First Backup Counsel
`
`Scott W. Hejny
`Reg. No. 45,882
`shejny@mckoolsmith.com
`MCKOOL SMITH, P.C.
`300 Crescent Court, Suite 1500
`Dallas, TX 75201
`Telephone: (214) 978-4000
`Facsimile: (214) 978-4044
`
`Eliza Beeney
`(pro hac vice requested)
`ebeeney@mckoolsmith.com
`MCKOOL SMITH, P.C.
`One Manhattan West
`395 9th Avenue, 50th Floor
`New York, NY 10001
`Telephone: (212) 402-9818
`
`Kaylee Hoffner
`(pro hac vice)
`khoffner@mckoolsmith.com
`MCKOOL SMITH, P.C.
`600 Travis Street, Suite 7000
`Houston, TX 77002
`Telephone: (713) 485-7320
`
`1
`
`
`
`IPR2023-00057
`U.S. Patent No. 8,954,432
`
`The undersigned is authorized to act on behalf of Patent Owner,
`
`Angel Technologies Group LLC.
`
`Signature: _______________________
`
`Name: Mark Frigon
`
`Title: Founder and Director
`
`Date: March 1, 2023
`
`2
`
`
`
`IPR2023-00057
`U.S. Patent No. 8,954,432
`
`CERTIFICATION OF SERVICE
`
`The undersigned hereby certifies
`
`that
`
`the
`
`foregoing PATENT
`
`OWNER’S SECOND AMENDED POWER OF ATTORNEY PURSUANT
`
`TO 37 C.F.R. §42.10(b) has been served on Petitioner via email on the
`
`following counsel of record for Petitioner:
`
`Lisa K. Nguyen
`lisa.nguyen@allenovery.com
`David M. Tennant
`david.tennant@allenovery.com
`Alan M. Billharz
`alan.billharz@allenovery.com
`Chitrajit Chandrashekar
`chitrajit.chandrashekar@allenovery.com
`Eric E. Lancaster
`eric.lancaster@allenovery.com
`Sara L. Townsend
`sara.townsend@allenovery.com
`
`Dated: March 1, 2023
`
`By: /s/ Scott W. Hejny
`Scott W. Hejny
`Reg. No. 45,882
`
`3
`
`