US Patent 9970464 Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic proportional directional valve
Patent 9970464 was granted and assigned to Zhejiang University of Technology on May, 2018 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
October 31, 2013
0
Date of Patent
May 15, 2018
0
Patent Applicant
Patent Application Number
14781454
0
Patent Citations Received
Patent Inventor Names
Qiang Zuo
0
Ying Chen
0
Bin Meng
0
Jian Ruan
0
Wei Li
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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