Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Somchai Paarporn0
Date of Patent
December 11, 2018
0Patent Application Number
151313970
Date Filed
April 18, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The Rollback Ball or Ballmerang is a ball toy consisting of a ball shell and a mechanical tracking device tracking the ball shell by using friction force or magnetic force converting the moving ball kinetic energy to potential energy, and then releasing the potential energy rolling the ball back at the same straight line path to the same launching destination when rolling the ball in any direction on a flat floor.
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