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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`U.S. Patent and Trademark Office
`P.O. Box 1450
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`Alexandria, VA 22313-1450
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`PATENT OWNER’S POWER OF ATTORNEY IN POST-GRANT PROCEEDINGS
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`Patent Owner, The Chamberlain Group, |nc., hereby appoints the following practitioners as its
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`attorneys to transact all business in the United States Patent & Trademark Office associated with any of its
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`inter partes review, covered business method review, post grant review, or other review proceedings before
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`the Patent Trial and Appeal Board:
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`W. Karl Renner, Reg. No. 41,265
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`Jeremy J. Monaldo, Reg. No. 58,680
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`Joshua A. Griswold, Reg. No. 46,310
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`Katherine Vidal, Reg. No. 46,333
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`and all practitioners associated with PTO Customer Number 26171.
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`I have the authority to execute this document on behalf of The Chamberlain Group, lnc..
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`THE CHAMBERLAIN GROUP, INC.
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`3 mg
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`Name,
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`Susan E. Bell
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`Tme:
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`Executive Vice President and General Counsel
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`Date:
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`9/30/2016