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Portable oral irrigator

92
Assignee: LI JINFENGPriority: Jun 19, 2020Filed: Jun 19, 2020Granted: Feb 14, 2023
Est. expiryJun 19, 2040(~13.9 yrs left)· nominal 20-yr term from priority
Inventors:Jinfeng LiGang WangQing ZhangXinquan LiuXiaowen Liu
92
PatentIndex Score
21
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32
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Claims

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CLAIM 
     
       The ornamental design for a portable oral irrigator, as shown and described.

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