USD939089SActiveUtility

Ultrasonic cutter head

85
Assignee: BEIJING SMTP TECH CO LTDPriority: Jul 31, 2019Filed: Jan 30, 2020Granted: Dec 21, 2021
Est. expiryJul 31, 2039(~13 yrs left)· nominal 20-yr term from priority
Inventors:Qun CaoSongtao ZhanZhiling Dai
85
PatentIndex Score
9
Cited by
11
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an ultrasonic cutter head, as shown and described.

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