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`Filed on behalf of Chestnut I I ill Sound, Inc.
`By: Edmund J. Walsh
`Gerald B. Hrycyszyn
`WOLF, GREENFI ELD & SACKS. P.C.
`600 Atlantic Avenue
`Boston, MA 022 I 0
`Tel: (617) 646-8000
`Fax: (617) 646-8646
`[ wal sh-Pl A llrd '' ol h!n:cn field .com
`GHr. C\ szvn-PTAR a\ '.l:li.crccnfo:ld.com
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`UNITED STA n~s PATENT AND TRADF.MARK OFFICE
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`BEFORE THE PATENT TRIAL AND APPEAL BOARD
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`APPLE. INC.
`Petitioner
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`V.
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`C'I IESTNUTHILL SOUND. INC.
`Patent Owner
`
`Case No. I PR20I5-01463
`Patent 8,090,309
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`POWER OF ATTORNEY
`PURSUA NT TO 37 C.F.R. § 42.IO(b)
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`Patent Owner Chestnut llill Sound, Inc. hereby revokes all previous powers
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`of attorney given in the instant proceeding and, in accordance with 37 C.F.R. §
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`42. IO(b), appoints:
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`1~~~~~~~-1-~~~~
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`Lead Counsel
`Backup Counsel
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`Edmund J. Walsh (Registration No. 32,950)
`Gerald B. Hrycys;;-:yn (Registration No. 50,474)
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`'--~~~~~~~~~~~~~
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`of Wott: Greenfield & Sacks, P.C., 600 Atlantic Avenue, Boston, Massachusetts
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`02210, United States of America as its anomeys, to act on its behalf in the lmer
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`Portes Review of U.S. Patent No. 8.090.309, with full power to appoinL an
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`associate agent, and to transact all business before the United States Patent and
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`Trademark Office in connection therewith.
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`l have authority to sign this document on behalf of Patent Owner Chestnut
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`Hill Sound, Inc.
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`Date: September 21, 2015
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`Respectfully.
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`By:~
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`Name: Robert Friedman
`
`Title: Chaimian & CEO
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`For Patent Owner Chestnut H ill S-Ound,
`Jnc.
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`CERTIFICATE OF SERVICE UNDER 37 C.F.R. § 42.6 (e)(4)
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`It is hereby certified that on this 21st day of September, 2015, a copy of the
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`foregoing document was served via electronic mail, as previously consented to by
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`Petitioner upon the following counsel of record:
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`W. Karl Renner, IPR39521-0016IP1@fr.com
`Joshua A. Griswold, IPR39521-0016IP1@fr.com
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`Date: September 21, 2015
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`/Edmund J. Walsh/
`Edmund J. Walsh
`Registration No.: 32,950