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`___________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`___________________
`APPLE INC.
`Petitioner
`v.
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`LBT IP I LLC
`Patent Owner
`___________________
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`Case IPR2020-01192
`U.S. Patent No. 8,421,618
` ___________________
`LBT IP I LLC’S UPDATED POWER OF ATTORNEY
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`Case IPR2020-01192 for
`U.S. Patent No. 8,421,618
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner LBT IP I LLC hereby
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`appoints the Practitioners associated with USPTO Customer Number 35684 as its
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`attorneys to transact all business in the United States Patent and Trademark Office
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`connected with the above-captioned Inter Partes Review, including the following
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`back-up counsel:
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`Back-Up counsel
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`Brian S. Seal, Pro Hac Vice
`seal@butzel.com
`BUTZEL LONG, PC
`1909 K. Street, N.W.
`Suite 500
`Washington, D.C. 20006
`Tel: 202-454-2856
`Fax: 202-454-2805
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`Case IPR2020-01192 for
`U.S. Patent No. 8,421,618
`I am authorized to execute this document on behalf of Patent Owner LBT IP
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`I LLC.
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`LBT IP I LLC
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` /s/ Gregg Haugen
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`Name: Greg Haugen
`Title: Member
`Date: June 23, 2021
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`Case IPR2020-01192 for
`U.S. Patent No. 8,421,618
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`CERTIFICATE OF SERVICE (37 C.F.R. § 42.6(e))
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`The undersigned hereby certifies that the foregoing LBT IP I LLC’S
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`UPDATED POWER OF ATTORNEY is being served electronically via e-mail
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`on June 23, 2021, in its entirety on the following counsel of record for Petitioners:
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`Back-Up Counsel
`Adam P. Seitz (adam.seitz@eriseip.com)
`Robin Snader (robin.snader@eriseip.com)
`Kelly Hughes (Kelly.hughes@eriseip.com)
`Jocelyn Ram (Jocelyn.ram@eriseip.com
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`Respectfully submitted,
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`BUTZEL LONG, PC
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` /Mitchell S. Zajac/
`Mitchell S. Zajac
`Registration No. 76,818
`Lead Counsel for Patent Owner
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`Lead Counsel
`Jennifer C. Bailey (Reg. No. 52,583)
`Erise IP, P.A.
`7015 College Boulevard, Suite 700
`Overland Park, KS 66211
`Main: (913) 777-5600
`Fax: (913) 777-5601
`Email: Jennifer.bailey@eriseip.com
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`Date: June 23, 2021
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`150 W. Jefferson Avenue
`Suite 100
`Detroit, MI 48226
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`Tel: 313-225-7000
`Fax: 313-225-7080
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