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Intelligent doorbell

85
Assignee: SHENZHEN ZHILING TECH CO LTDPriority: Apr 30, 2021Filed: Apr 30, 2021Granted: Jan 17, 2023
Est. expiryApr 30, 2041(~14.8 yrs left)· nominal 20-yr term from priority
Inventors:Zhitao GuoZhao Yang
85
PatentIndex Score
13
Cited by
16
References
1
Claims

Claims

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

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