USD598036SExpiredUtility

Mixing device

51
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Nov 11, 2005Filed: May 11, 2006Granted: Aug 11, 2009
Est. expiryNov 11, 2025(expired)· nominal 20-yr term from priority
Inventors:Andreas BergstraesserChristiane FrankManfred Harre
51
PatentIndex Score
10
Cited by
12
References
1
Claims

Claims

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

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