Sleep aid
The broken lines showing environmental structure are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a sleep aid, as shown and described.
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Type: Grant
Filed: Jan 21, 2011
Date of Patent: Mar 6, 2012
Inventor: Kelly D. Roggenkamp (Georgetown, IN)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Attorney: Middleton Reutlinger
Application Number: 29/383,792