Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steven D. Powell0
Michael Chad Makay0
Date of Patent
February 26, 2019
0Patent Application Number
159936170
Date Filed
May 31, 2018
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus comprising a first motor to control a rotation and a second motor to control a vibration of a moving portion of the apparatus. In one embodiment, the apparatus further comprises a controller to control of a ratio between the rotation and the vibration.
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