IP Library › Granted Patent US 1,030,438
Granted Patent S1
US 1,030,438 · App. 29/841,690 · Granted Jun 11, 2024

Diamond whetstone

Inventor: Dongchen Huang (Wuxi, CN)
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Quick Facts
Patent No.
US 1,030,438
App. No.
29/841,690
Granted
Jun 11, 2024
Kind
S1
Claims (1)

The ornamental design for a diamond whetstone, as shown and described.

Cited By (1)
US 12,672,714