IP Library › Granted Patent US 1,084,815
Granted Patent S1
US 1,084,815 · App. 29/989,021 · Granted Jul 22, 2025

Knife sharpening tool

Inventor: Jie Chen (Wuxi, CN)
Assignee: Wuxi Dongzhi Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,084,815
App. No.
29/989,021
Granted
Jul 22, 2025
Kind
S1
Claims (1)

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

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