IP Library › Granted Patent US 820,125
Granted Patent S1
US 820,125 · App. 29/600,331 · Granted Jun 12, 2018

Garage door monitoring system

Inventor: Weilun Chen (San Francisco, CA)
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Quick Facts
Patent No.
US 820,125
App. No.
29/600,331
Granted
Jun 12, 2018
Kind
S1
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 →