`Patent 6,993,658
`UNITED STATES PATENT AND TRADEMARK OFFICE
`_________________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`__________________
`JPMORGAN CHASE BANK, N.A.
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`Petitioners,
`v.
`DYNAPASS IP HOLDINGS LLC
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`Patent Owner
`__________________
`Inter Partes Review No. IPR2023-01331
`Patent No. 6,993,658
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`DYNAPASS IP HOLDINGS LLC’S
`POWER OF ATTORNEY
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`IPR2023-01331
`Patent No. 6,993,658
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`Dynapass IP Holdings LLC hereby appoints the following attorneys to
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`represent Patent Owner in the above-captioned inter partes review proceeding and
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`to transact all business in the Patent Trial and Appeal Board of the U.S. Patent and
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`Trademark Office connected therewith:
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`Lead Counsel:
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`Backup Counsel:
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`John Wittenzellner
`USPTO Registration No. 61,662
`WILLIAMS SIMONS & LANDIS PLLC
`1735 Market Street, Suite 125, #453
`Philadelphia, PA 19103
`Tel: (512) 543-1373
`Fax: (512) 793-9575
`johnw@wsltrial.com
`IPRDYNAPASSWSL@wsltrial.com
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`Todd E. Landis
`USPTO Registration No. 44,200
`Michael J. Fagan, Jr.
`USPTO Registration No. 71,654
`WILLIAMS SIMONS & LANDIS PLLC
`2633 McKinney Ave., Suite 130
`Dallas, TX 75204
`Tel: (512) 543-1357
`Fax: (512) 793-9575
`tlandis@wsltrial.com
`mfagan@wsltrial.com
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`Mark McCarthy
`USPTO Registration No. 69,575
`WILLIAMS SIMONS & LANDIS PLLC
`The Littlefield Building
`601 Congress Ave., Suite 600
`Austin, TX 78701
`Tel: (512) 717-6583
`Fax: (512) 793-9575
`mmccarthy@wsltrial.com
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`Pleaserecognizethefollowing correspondence address (including the
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`Patent No. 6,993,658
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`electronic email addresses
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`ILLIAMS SIMONS & LANDISIPLLC)
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`ToddLandismetlandis@owsliral,com)
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`MichaelJ,Fagan,Jr.Mimfagan@wsltral,com
`Mark McCarthy
`TPRDYNAPASSWSL(@wsitrial.com
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`IDynapass IP Holdings LLC
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`e individual signing below hasthe authority to executejthis document on
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`behalf of Patent Owner.
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`Executed on August|31, 2023
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`Wh Lol
`| Medina
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`IPR2023-01331
`Patent No. 6,993,658
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`CERTIFICATE OF SERVICE
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`Pursuant to 37 C.F.R. § 42.6, the undersigned certifies that on August 31,
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`2023, the foregoing document was served on counsel of record for Petitioners by
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`filing this document through the End-to-End System, as well as via electronic mail
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`to counsel of record for Petitioner at the following addresses:
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`H. Albert Liou (aliou@jonesday.com)
`Vishal V. Khatri (vkhatri@jonesday.com)
`Matthew W. Johnson (mwjohnson@jonesday.com)
`Evan P. Tassis (etassis@jonesday.com)
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`Respectfully submitted,
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`By: /John Wittenzellner/
`John Wittenzellner
`USPTO Registration No. 61,662
`Counsel for Patent Owner
`Dynapass IP Holdings LLC
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