Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wing-kin Hui0
Date of Patent
March 27, 2012
Patent Application Number
12100411
Date Filed
April 10, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed herein is using a combination of pump and drive motor activation and deactivation the vehicle can be turned and programmed to avoid vertical and other obstacles.
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