1/28/11 Homework: Analyzing My Patent (kyergler): Difference between revisions
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Related Patents | == Related Patents == | ||
Powered Barrow or Cart [http://www.google.com/patents/about?id=R2xRAAAAEBAJ], issued December 1959 | 1) Powered Barrow or Cart [http://www.google.com/patents/about?id=R2xRAAAAEBAJ], issued December 1959 | ||
Self-Propelled Earth Moving Device [http://www.google.com/patents/about?id=rewsAAAAEBAJ], issued June 1975 | 2) Self-Propelled Earth Moving Device [http://www.google.com/patents/about?id=rewsAAAAEBAJ], issued June 1975 | ||
