IP Library › Granted Patent US 1,098,868
Granted Patent S1
US 1,098,868 · App. 29/995,781 · Granted Oct 21, 2025

Knife sharpener

Inventor: Han Cao (Shenzhen, CN)
Assignee: Huoyu Technology (Shenzhen) Co., Ltd
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Quick Facts
Patent No.
US 1,098,868
App. No.
29/995,781
Granted
Oct 21, 2025
Kind
S1
Claims (1)

The ornamental design for a knife sharpener, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2025
From: CAO, HAN
To: HUOYU TECHNOLOGY (SHENZHEN) CO., LTD
Reel/Frame 070658/0997 →
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