IP Library › Granted Patent US 1,109,255
Granted Patent S1
US 1,109,255 · App. 29/937,735 · Granted Jan 13, 2026

Dumbbell converter

Inventor: Yun Li (Zhumadian, CN)
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Quick Facts
Patent No.
US 1,109,255
App. No.
29/937,735
Granted
Jan 13, 2026
Kind
S1
Claims (1)

The ornamental design for a dumbbell converter, as shown and described.

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