USD548757SActiveUtility

Grind stone for grinding wheel

74
Assignee: RUAN KERONGPriority: Sep 7, 2006Filed: Sep 7, 2006Granted: Aug 14, 2007
Est. expirySep 7, 2026(~0.1 yrs left)· nominal 20-yr term from priority
Inventors:Kerong Ruan
74
PatentIndex Score
29
Cited by
8
References
1
Claims

Claims

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

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