Diamond whetstone
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Claims
The ornamental design for a diamond whetstone, as shown and described.
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| D1006584 | December 5, 2023 | Baig |
- King diamond whetstone resin type, Aug. 23, 2012 [online]. [retrieved Mar. 21, 2024]. Retrieved from internet, https://www.amazon.com/King-diamond-whetstone-resin-type/dp/B008FU3J6O (Year: 2012).
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Type: Grant
Filed: Jun 8, 2022
Date of Patent: Jun 11, 2024
Assignee:
Inventor: Dongchen Huang (Wuxi)
Primary Examiner: Eric L Goodman
Assistant Examiner: Adrian A Shwaiko
Application Number: 29/841,690