Set of building blocks
Claims
The ornamental design for a set of building blocks, as shown and described.
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Type: Grant
Filed: Sep 29, 2009
Date of Patent: Dec 28, 2010
Inventor: Masaaki Kojima (Higashiomi-shi, Shiga 527-0027)
Primary Examiner: Cynthia M Chin
Attorney: Keating & Bennett, LLP
Application Number: 29/344,394