Interactive learning pen
Description
Claims
I claim the ornamental design for an interactive learning pen, as shown and described.
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Patent History
Patent number: D658183
Type: Grant
Filed: Apr 15, 2010
Date of Patent: Apr 24, 2012
Assignee: Leapfrog Enterprises, Inc. (Emeryville, CA)
Inventor: Jason Avery (San Francisco, CA)
Primary Examiner: Austin Murphy
Application Number: 29/359,843
Type: Grant
Filed: Apr 15, 2010
Date of Patent: Apr 24, 2012
Assignee: Leapfrog Enterprises, Inc. (Emeryville, CA)
Inventor: Jason Avery (San Francisco, CA)
Primary Examiner: Austin Murphy
Application Number: 29/359,843
Classifications
Current U.S. Class:
Stylus (D14/411)