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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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`ABILITY OPTO-ELECTRONICS TECHNOLOGY CO., LTD.,
`Petitioner,
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`v.
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`LARGAN PRECISION CO., LTD.,
`Patent Owner.
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`Case IPR2020-1339
`U.S. Patent No. 8,988,796
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`PATENT OWNER LARGAN PRECISION CO., LTD.’S
`POWER OF ATTORNEY
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`Pursuant to 37 C.F.R. § 42.10(b), Patent Owner Largan Precision Co., Ltd.
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`hereby appoints the following as counsel to transact all business in the United
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`States Patent and Trademark Office associated with the inter partes review of U.S.
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`Patent No. 8,988,796.
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`Please direct all communication regarding this matter to:
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`Joseph F. Edell (Lead Counsel)
`FISCH SIGLER LLP
`5301 Wisconsin Avenue NW
`Fourth Floor
`Washington, DC 20015
`Phone: +1.202.362.3524
`Joe.Edell.IPR@fischllp.com
`USPTO Reg. No. 67,625
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`Adam A. Allgood (Back-up Counsel)
`FISCH SIGLER LLP
`5301 Wisconsin Avenue NW
`Fourth Floor
`Washington, DC 20015
`Phone: +1.202.362.3536
`Adam.Allgood@fischllp.com
`USTPO Reg. No. 67,306
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`The individual below has the authority to execute this document on behalf of
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`Largan Precision Co., Ltd.
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`CERTIFICATE OF SERVICE
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`The undersigned certifies that a copy of the foregoing PATENT
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`OWNER LARGAN PRECISION CO., LTD.’S POWER OF ATTORNEY was
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`served via electronic mail to the following attorneys of record for the Petitioner
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`listed below:
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`Matthew W. Johnson
`mwjohnson@jonesday.com
`JONES DAY
`500 Grant Street, Suite 4500
`Pittsburgh, Pennsylvania 15219-2514
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`John A. Marlott
`jamarlott@jonesday.com
`JONES DAY
`77 West Wacker, Suite 3500
`Chicago, Illinois 60601-1692
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`Keith B. Davis
`kbdavis@jonesday.com
`Jeffrey M. White
`jwhite@jonesday.com
`JONES DAY
`2727 North Hardwood Street, Suite 500
`Dallas, Texas 75201
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`Dated: August 12, 2020
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`By:
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`/Joseph F. Edell/
`Joseph F. Edell (Reg. No. 67,625)
`Attorney for Patent Owner
`Largan Precision Co., Ltd.
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