USD466912SExpiredUtility

Grinding wheel

78
Priority: Nov 3, 2000Filed: Nov 3, 2000Granted: Dec 10, 2002
Est. expiryNov 3, 2020(expired)· nominal 20-yr term from priority
Inventors:Chang-Hyun Lee
78
PatentIndex Score
23
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a grinding wheel, is shown and described.

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