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UNITED STATES PATENT AND TRADEMARK OFFICE
`____________
`
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`____________
`
`VIZIO, INC,
`Petitioner,
`
`v.
`
`MULTIMEDIA TECHNOLOGIES PTE. LTD.,
`Patent Owner.
`____________
`
`Case No. IPR2024-00694
`U.S. Patent No. 9,510,040
`____________
`
`PETITIONER’S POWER OF ATTORNEY
`
`

`

`Pursuant to 37 C.F.R. § 42.10(b), VIZIO, Inc. hereby appoints the counsel
`
`identified below as its attorneys to transact all business in the United States Patent
`
`& Trademark Office associated with this Inter Partes Review of U.S. Patent No.
`
`BACK-UP COUNSEL
`Rex Hwang
`SKIERMONT DERBY LLP
`633 West Fifth Street, Suite 5800
`Los Angeles, CA 90071
`Tel: (213) 788-4500
`Fax: (213) 788-4545
`VIZIO_SDTeam@skiermontderby.com
`Registration No: 56,206
`Sarah E. Spires
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`VIZIO_SDTeam@skiermontderby.com
`Registration No: 61,501
`Paul J. Skiermont
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`VIZIO_SDTeam@skiermontderby.com
`(pro hac vice application to be filed)
`
`9,510,040:
`
`LEAD COUNSEL
`Steven W. Hartsell
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`VIZIO_SDTeam@skiermontderby.com
`Registration No: 58,788
`
`
`
`
`
`
`1
`
`

`

`
`
`
`
`
`
`
`
`
`
`LEAD COUNSEL
`
`BACK-UP COUNSEL
`Ryan A. Hargrave
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`VIZIO_SDTeam@skiermontderby.com
`(pro hac vice application to be filed)
`Michael D. Ricketts
`SKIERMONT DERBY LLP
`1601 Elm Street, Suite 4400
`Dallas, TX 75201
`Tel: (214) 978-6600
`Fax: (214) 978-6601
`VIZIO_SDTeam@skiermontderby.com
`(pro hac vice application to be filed)
`
`2
`
`

`

`The individual signing below has the authority to execute this document
`
`on behalf of Petitioner, VIZIO, Inc.
`
`SIGNATURE:
`
`
`
`
`
`
`
`NAME: Dennis Yeoh
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`TITLE:
`
`Group Vice President and Deputy General Counsel
`
`
`
`DATE:
`
`February 27, 2024
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`
`

`

`CERTIFICATE OF SERVICE
`
`The undersigned hereby certifies that a copy of the foregoing Petitioner’s
`
`Power of Attorney Pursuant to 37 C.F.R. § 42.10(b) was served on March 14,
`
`2024, by delivering a copy to the attorneys of record for Patent Owner as
`
`follows:
`
`Per USPTO records via Federal Express:
`
`Sheridan Ross P.C.
`1560 Broadway, Suite 1200
`Denver, CO 80202
`
`By electronic mail:
`
`Timothy K. Gilman tim.gilman@srz.com
`Christoper M. Gerson chris.gerson@srz.com
`Saunak K. Desai saunak.desai@srz.com
`Gregory R. Springsted gregory.springsted@srz.com
`John P. Mixon john.mixon@srz.com
`Ramya A. Sundaram raymy.sundaram@srz.com
`Robert Christopher Bunt rcbunt@pbatyler.com
`Charles Ainsworth charley@pbatyler.com
`MultimediaTechnologiesLitigations@srz.com
`
`Dated: March 14, 2024
`
`
`
`Respectfully Submitted,
`
`
`/Steven W. Hartsell/
`Steven W. Hartsell (Reg. No. 58,788)
`Counsel for Petitioner
`
`

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