USD421445SExpiredUtility

Grinding machine

25
Assignee: TAIWAN SHENG TSAI IND CO LTDPriority: Apr 15, 1999Filed: Apr 15, 1999Granted: Mar 7, 2000
Est. expiryApr 15, 2019(expired)· nominal 20-yr term from priority
Inventors:Kao-Long Huang
25
PatentIndex Score
5
Cited by
4
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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