Interactive play and learning system
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The broken lines are included for the purpose of illustrating portions of the interactive play and learning system that form no part of the claimed design.
Claims
The ornamental design for an interactive play and learning system, as shown and described.
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Type: Grant
Filed: Oct 14, 2010
Date of Patent: Mar 29, 2011
Assignee: SIFTEO, Inc. (San Francisco, CA)
Inventors: David Jeffrey Merrill (San Francisco, CA), Jeevan James Kalanithi (San Francisco, CA), Brent Paul Fitzgerald (San Francisco, CA)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Mark Cavanna
Attorney: Gregory & Martensen LLP
Application Number: 29/376,968