`UNITED STATES PATENT AND TRADEMARK OFFICE
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`_____________________
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`_____________________
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`YITA LLC,
`Petitioner
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`v.
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`MACNEIL IP LLC,
`Patent Owner
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`_____________________
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`Case No. IPR2020-01139
`U.S. Patent No. 8,382,186
`_____________________
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`PETITIONER YITA LLC’S POWER OF ATTORNEY
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`Mail Stop “PATENT BOARD”
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
`Alexandria, VA 22313-1450
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`
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`Petitioner ’s Power ofAttorney
`Inter Partes Review of US. Patent No. 8,382,186
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`Pursuant to 37 C.F.R. § 42.10(b), Petitioner Yita LLC hereby appoints the
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`practitioners of Customer No. 26111 and all other practitioners listed below as its
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`attorneys to transact all business in the United States Patent & Trademark Office
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`associated with the above—captioned inter partes review of US. Patent No.
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`8,382,186.
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`These attorneys include at least:
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`Lead Counsel
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`Mark P. Walters, Reg. No. 46,050
`Walters@LoweGrahamJones.corn
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`Back-up Counsel
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`Ralph W. Powers 111, Reg. No. 63,504
`towers—PTAB sternekesslercom
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`Address
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`Jason A. Fitzsimmons, Reg. No. 65,367
`jfitzsimmons-PTAB@stemekessler.com
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`Stephen A. Merrill, Reg. No. 72,955
`Smerrill-PTAB@sternekessler.com
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`John J. Bamert, Reg. No. 74,859
`BamerthLoweGrahamJones.com
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`Lowe Graham Jones P.L.L.C.
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`701 Fifth Avenue, Suite 4800
`Seattle, WA 98104
`Tel: 206—381-3300
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`Fax: 206-381-3301
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`Sterne, Kessler, Goldstein & Fox P.L.L.C.
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`1100 New York Avenue, NW.
`Washington, DC. 20005
`Tel: 202-371-2600
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`Fax: 202-371—2540
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`Petitioner’s Power ofAttorney
`Inter Partes Review of US. Patent No. 8,382,186
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`FOR: Yita LLC
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`SIGNATURE: 2%
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`BY:
`TITLE:
`DATE:
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`(Ql/V 7A1?
`[Z25 ”M
`06122 [240w
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