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Claims (1)
The ornamental design for a doorbell, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 7, 2021
From: ZHANG, CHENYU; LI, YINGPENG; LAI, JIHUI
To: SHENZHEN OCEANWING SMART INNOVATIONS TECHNOLOGY CO., LTD
Reel/Frame 058317/0900 →
Priority Claims (1)
CN 202130374067.2
· Jun 17, 2021
· national