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Abrasive article with holes

86
Assignee: 3M INNOVATIVE PROPERTIES COPriority: May 22, 2008Filed: May 22, 2008Granted: Sep 13, 2011
Est. expiryMay 22, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:Ehrich J. BraunschweigCharles J. Studiner, Iv
86
PatentIndex Score
32
Cited by
68
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an abrasive article with holes, as shown and described.

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