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Hand-held cleaning device

71
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Jul 26, 2007Filed: Jul 26, 2007Granted: Sep 2, 2008
Est. expiryJul 26, 2027(~1 yrs left)· nominal 20-yr term from priority
Inventors:Michael J. KubesMauro PorciniDiane L. RegnierValentina Tronconi
71
PatentIndex Score
18
Cited by
11
References
1
Claims

Claims

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

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