Blade sharpening device
The broken and dashed lines in the drawings represent environmental subject matter and form no part of the claimed blade sharpening device design. The broken lines in
Claims
I claim the ornamental design for a blade sharpening device, as shown and described.
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- Sharpworx, Original Slide Sharp, https://sharpworx.com/.
Type: Grant
Filed: Jun 1, 2021
Date of Patent: Jun 27, 2023
Assignee: CHOON'S KITCHENWARE, LLC (Farmington Hills, MI)
Inventor: Cheong Choon Ng (Novi, MI)
Primary Examiner: Philip S Hyder
Application Number: 29/786,473