Granted Patent
S1
US 1,123,280 · App. 35/523,089 · Granted Apr 21, 2026
Rolling brush for cleaning appliance
Assignee:
Beijing Roborock Technology Co., Ltd.
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Claims (1)
The ornamental design for a rolling brush for cleaning appliance as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 17, 2025
From: ZHANG, BAOKUI
To: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
Reel/Frame 070529/0023 →
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