USD355426SExpiredUtility

Grinding machine

39
Assignee: CHEN CHAO-HSINPriority: Jan 18, 1994Filed: Jan 18, 1994Granted: Feb 14, 1995
Est. expiryJan 18, 2014(expired)· nominal 20-yr term from priority
Inventors:Chao-Hsin Chen
39
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

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

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