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Cleaning material

68
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Dec 16, 2009Filed: Dec 16, 2009Granted: Mar 15, 2011
Est. expiryDec 16, 2029(~3.4 yrs left)· nominal 20-yr term from priority
Inventors:Wayne K. DunsheeDonald G. Peterson
68
PatentIndex Score
14
Cited by
130
References
1
Claims

Claims

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

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