US Patent D978336 Portable oral irrigator
Is a
Date Filed
June 19, 2020
0
Date of Patent
February 14, 2023
0
Patent Application Number
29738707
0
Patent Citations Received
Patent Inventor Names
Qing Zhang
0
Xiaowen Liu
0
Xinquan Liu
0
Gang Wang
0
Jinfeng Li
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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