Granted Patent
S1
US 1,024,469 · App. 35/514,376 · Granted Apr 23, 2024
Rolling brush for a cleaning robot
Assignee:
Beijing Roborock Technology Co., Ltd.
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for a rolling brush for a cleaning robot, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 7, 2024
From: ZHOU, ZHIWEI; ZHOU, CHONG
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 066676/0512 →
Priority Claims (1)
CN 202230013251.9
· Jan 10, 2022
· national