Stamper
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The broken line shown in the drawings illustrate environmental structures and form no part of the claimed design.
Claims
The ornamental design for a stamper, as shown and described.
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Type: Grant
Filed: Mar 10, 2006
Date of Patent: Apr 15, 2008
Assignee: Learning Resources, Inc. (Vernon Hills, IL)
Inventor: J. Bruce Stoneberg (Oak Brook, IL)
Primary Examiner: Charles A. Rademaker
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/255,619