Granted Patent
S1
US 1,047,729 · App. 29/848,554 · Granted Oct 22, 2024
Smoke alarm
Assignee:
Shenzhen Heiman Technology Co., Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for a smoke alarm as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Aug 3, 2022
From: XIE, JIANBO
To: SHENZHEN HEIMAN TECHNOLOGY CO., LTD.
Reel/Frame 060710/0209 →