IP Library › Granted Patent US 1,135,262
Granted Patent S1
US 1,135,262 · App. 30/012,244 · Granted Jul 14, 2026

Pipe dredge

Inventor: Haitao Han (Kaifeng, CN)
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Quick Facts
Patent No.
US 1,135,262
App. No.
30/012,244
Granted
Jul 14, 2026
Kind
S1
Claims (1)

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

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