US Patent D752200 Ventilation fan
Is a
Date Filed
December 10, 2013
Date of Patent
March 22, 2016
Patent Application Number
29475999
Patent Citations Received
Patent Inventor Names
Chih-Hua Lin
0
Kuan-Chung Cheng
0
Yu-Hsiang Huang
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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