USD412273SExpiredUtility

Grinding and graving machine

88
Assignee: CHUNG LEE HSIN-CHIHPriority: Aug 13, 1998Filed: Aug 13, 1998Granted: Jul 27, 1999
Est. expiryAug 13, 2018(expired)· nominal 20-yr term from priority
Inventors:Lee Hsin-Chih Chung
88
PatentIndex Score
36
Cited by
3
References
1
Claims

Claims

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

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