`U.S. Patent No. 6,836,691
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`IN THE UNITED STATES PATENT AND TRADEMARK OFFICE
`__________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`_____________________
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`APPLIED MATERIALS, INC.,
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`Petitioner,
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`v.
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`OCEAN SEMICONDUCTOR LLC,
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`Patent Owner.
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`_____________________
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`Case IPR: IPR2021-01348
`U.S. Patent No. 6,836,691
`_____________________
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`POWER OF ATTORNEY PURSUANT TO 37 C.F.R. § 42.10(b)
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`IPR2021-01348
`U.S. Patent No. 6,836,691
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`POWER OF ATTORNEY PURSUANT TO 37 C.F.R. § 42.10(b)
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`In accordance with 37 C.F.R. § 42.10(b), Applied Materials, Inc. hereby
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`appoints:
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`Lead Counsel
`Eric A. Krause
`(Reg. No. 62,329)
`ekrause@axinn.com
`Axinn, Veltrop & Harkrider LLP
`560 Mission Street
`San Francisco, CA 94105
`Phone: 415-490-1491
`Fax: 415-490-2001
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`Back-up Counsel
`Pan C. Lee
`(Pro Hac Vice pending)
`plee@axinn.com
`Axinn, Veltrop & Harkrider LLP
`560 Mission Street
`San Francisco, CA 94105
`Phone: 415-490-1488
`Fax: 415-490-2001
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`and all practitioners at Axinn, Veltrop & Harkrider LLP working with the
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`aforementioned attorneys as its representatives to act on its behalf in the above-
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`identified proceeding and to transact all business in the United States Patent and
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`Trademark Office in connection therewith.
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`The individual signing below has the authority to execute this document on
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`behalf of Applied Materials, Inc.
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`Signature: ________________
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`Date: _________________
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`Name: Nathan Zhang
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`Title: Senior Director, Global Litigation and Investigations
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`1
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`2/1/2022
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`IPR2021-01348
`U.S. Patent No. 6,836,691
`CERTIFICATE OF SERVICE
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`The undersigned hereby certifies that the above-captioned Power of
`Attorney was served on February 2, 2022 upon the following Parties via email:
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`Timothy Devlin (Lead Counsel)
`Alex Chan (Backup Counsel)
`Joel W. Glazer (Backup Counsel)
`Henrik Parker (Backup Counsel)
`DEVLIN LAW FIRM LLC
`1526 Gilpin Avenue
`Wilmington, DE 19806
`TD-PTAB@devlinlawfirm.com
`achan@devlinlawfirm.com
`jglazer@devlinlawfirm.com
`hparker@devlinlawfirm.com
`dlflitparas@devlinlawfirm.com
`oceansemi-dlf@devlinlawfirm.com
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`Dated: February 2, 2022
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`/Eric A. Krause/
`Eric A. Krause (Reg. No. 62,329)
`Attorney for Petitioner
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`Axinn, Veltrop & Harkrider LLP
`560 Mission Street
`San Francisco, CA 94105
`(415) 490-1491
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