US Patent 9631990 Device for testing mechanical seal performance
Patent 9631990 was granted and assigned to Nanjing Forestry University on April, 2017 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
December 27, 2013
0
Date of Patent
April 25, 2017
0
Patent Applicant
Patent Application Number
14889848
0
Patent Citations Received
Patent Inventor Names
Qiaoan Tu
0
Qiuping Yu
0
Chenbo Ma
0
Jianjun Sun
0
Min Zhou
0
Qiong Hu
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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