`____________________
`BEFORE THE PATENT TRIAL AND APPEAL BOARD
`Olympus Corporation and Olympus America, Inc. et al.,
`Petitioners,
`v.
`Papst Licensing GmbH & Co., KG,
`Patent Owner.
`Case No’s. [Not Yet Assigned]
`U.S. Patent No’s. 8,504,746 and 8,966,144
`_____________________
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`____________________
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`____________________
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`
`PETITIONERS SAMSUNG ELECTRONICS CO, LTD., AND SAMSUNG
`ELECTRONICS AMERICA, INC.’S POWER OF ATTORNEY
`
`
`
`
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`
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`Pursuant to 37 C.F.R. § 42.10(b), Samsung Electronics Co., Ltd. and
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`Samsung Electronics America, Inc. hereby appoint the practitioners associated
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`with Drinker Biddle & Reath LLP, USPTO Customer N0. 8968, as their attorneys
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`to transact all business in the United States Patent & Trademark Office associated
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`with petitions for inter partes reviews of U.S. Patent Nos. 8,504,746 and
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`8,966,144.
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`The individuals signingbelow have the authority to execute this document
`
`on behalf of Samsung Electronics Co., Ltd. and Samsung Electronics America, Inc.
`
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`Date: 5/ fig /.6‘
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