`
`This document is directed to the attached
`
`PETITION FOR INTER PARTES REVIEW OF U.S. PA TENT N0. 8,690,057.
`
`The undersigned, representing RF CONTROLS, LLC, hereby grants a full Power of
`
`Attorney to the practitioners beiow to represent RF CONTROLS, LLC in the inter partes review
`
`of U.S. Pat. No. 8,690,057 before the United States Patent and Trademark Office (USPTO), and
`
`to transact all business in the United States Patent and Trademark Office connected therewith:
`
`Michael J. Hickey (Reg. No. 51,801)
`mhickey@,1ewisrice.co1n
`
`Kirk A. Damman (Reg. No. 42,461)
`kdamman@,lewisrice.co1n
`
`Benjamin J. Siders (Reg. No. 70,41 1)
`bsiders
`lewisricecom
`
`LEWIS, RICE & FINGERSH, L.C.
`
`600 Washington Avenue, Suite 2500
`Box IP Department
`St. Louis, Missouri 63101
`
`Telephone: (314) 444-7600
`Facsimile: (314) 612-1301
`
`-
`
`Signature:
`Name:
`
`Date:
`
`Title: