USD564584SActiveUtility

Marking device

48
Assignee: 3M INNOVATIVE PROPERTIES COPriority: Sep 15, 2006Filed: Sep 15, 2006Granted: Mar 18, 2008
Est. expirySep 15, 2026(~0.2 yrs left)· nominal 20-yr term from priority
Inventors:David C. WindorskiThomas G. Skulley
48
PatentIndex Score
6
Cited by
37
References
1
Claims

Claims

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

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