Granted Patent
S1
US 820,126 · App. 29/600,349 · Granted Jun 12, 2018
Garage door monitoring system
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Claims (1)
The ornamental design for a garage door monitoring system, as shown and described.
Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Dec 18, 2025
From: YU, CHENGFU
To: SHENZHEN DANALE TECHNOLOGIES CO., LTD.
Reel/Frame 073252/0610 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 26, 2018
From: DANALE INC.
To: YU, CHENGFU
Reel/Frame 046470/0800 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 24, 2018
From: YU, CHENGFU
To: DANALE INC.
Reel/Frame 046447/0973 →