USD938646SActiveUtility

Double-shell vaporizer

80
Assignee: DONGGUAN QISI ELECTRONIC SCIENCE & TECH CO LTDPriority: Jul 30, 2020Filed: Sep 30, 2020Granted: Dec 14, 2021
Est. expiryJul 30, 2040(~14 yrs left)· nominal 20-yr term from priority
Inventors:Dongyang ZhangWeixue LiaoZhijian Fan
80
PatentIndex Score
16
Cited by
17
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a vaporizer, as shown and described.

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