Granted Patent
S1
US 1,015,847 · App. 29/833,925 · Granted Feb 27, 2024
Smart door lock
Assignee:
SHENZHEN QIAOHUA INDUSTRIES LIMITED
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Claims (1)
The ornamental design for a smart door lock, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Apr 7, 2022
From: LU, XIANQI; ZHU, FEILONG; YANG, PENG
To: SHENZHEN QIAOHUA INDUSTRIES LIMITED
Reel/Frame 059537/0617 →
Priority Claims (1)
CN 202230158105.5
· Mar 24, 2022
· national