Knife sharpener
Latest Jiin Haur Industrial Co. Ltd. Patents:
Description
Claims
The ornamental design for a knife sharpener, as shown and described.
Referenced Cited
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Patent History
Patent number: D838158
Type: Grant
Filed: Jul 18, 2016
Date of Patent: Jan 15, 2019
Assignee: Jiin Haur Industrial Co. Ltd. (Changhua)
Inventor: Shih-Piao Wu (Changhua)
Primary Examiner: Philip S Hyder
Application Number: 29/571,371
Type: Grant
Filed: Jul 18, 2016
Date of Patent: Jan 15, 2019
Assignee: Jiin Haur Industrial Co. Ltd. (Changhua)
Inventor: Shih-Piao Wu (Changhua)
Primary Examiner: Philip S Hyder
Application Number: 29/571,371
Classifications
Current U.S. Class:
D8/93