Granted Patent
S1
US 1,032,780 · App. 29/842,048 · Granted Jun 25, 2024
Filter unit
Assignee:
Waterdrop Technology Co., Ltd.
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Claims (1)
The ornamental design for a filter unit, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded May 10, 2024
From: ZOU, ZHIBIN
To: WATERDROP TECHNOLOGY CO., LTD.
Reel/Frame 067368/0879 →
Priority Claims (1)
CN 202230058482.1
· Jan 27, 2022
· national