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`Case. No.2
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`CBM2013 —00020
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`Atty. Docket No.2 P201300020
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`| I |
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`| | 1
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`Patent of:
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`Arthur R. Hair
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`US. Patent No.2
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`5,191,573
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`Issue Date:
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`March 2, 1993
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`Issued From:
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`07/586,391
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`Power of Attorney Under 37 C.F.R. § 42.10(b)
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`Mail Stop Patent Board
`Patent Trial and Appeal Board
`United States Patent and Trademark Office
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`PO. Box 1450
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`Alexandria, VA 223 l 3- 1450
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`To Whom It May Concern:
`
`I hereby appoint David R. Marsh (Reg. No. 41,408) as lead counsel, and
`Kristan L. Lansbery (Reg. No. 53,183) and Jennifer A. Sklenar (Reg. No. 40,205)
`as back—up counsel, all of Arnold & Porter LLP, to represent the patentee,
`SightSound Technologies, LLC, in the proceeding for covered business method
`patents concerning the patent identified above, before the Patent Trial and Appeal
`Board in the United States Patent and Trademark Office, and to transact all
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`business connected therewith.
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`Respectfully Submitted,
`
`/%
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`ennet R. Glick
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`Manager, SightSound Technologies, LLC
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`Date: April 21, 2014
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`