IP Library › Granted Patent US 1,045,282
Granted Patent S1
US 1,045,282 · App. 29/891,919 · Granted Oct 1, 2024

Pipe cleaner

Inventors: Lei Zhang (Beijing, CN); Dabao Zhang (Beijing, CN)
Assignee: Lei Zhang
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Quick Facts
Patent No.
US 1,045,282
App. No.
29/891,919
Granted
Oct 1, 2024
Kind
S1
Claims (1)

The ornamental design for a pipe cleaner, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2023
From: ZHANG, LEI; ZHANG, DABAO
To: ZHANG, LEI
Reel/Frame 063655/0299 →