USD381139SExpiredUtility

Molded abrasive brush

85
Assignee: MINNESOTA MINING & MFGPriority: Apr 28, 1995Filed: Apr 28, 1995Granted: Jul 15, 1997
Est. expiryApr 28, 2015(expired)· nominal 20-yr term from priority
Inventors:David E. JohnsonRichard M. PihlDavid C. Roeker
85
PatentIndex Score
29
Cited by
35
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a molded abrasive brush, as shown and described.

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