USD939991SActiveUtility
Smart wireless video doorbell
Assignee: SHENZHEN JOYSTEK INTELLIGENCE CO LTDPriority: Apr 20, 2020Filed: Apr 20, 2020Granted: Jan 4, 2022
Est. expiryApr 20, 2040(~13.8 yrs left)· nominal 20-yr term from priority
Inventors:Zhirong Yang
86
PatentIndex Score
19
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a smart wireless video doorbell, as shown and described.Join the waitlist — get patent alerts
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