USD657419SActiveUtility

Writing board

41
Individually held — no corporate assignee on recordPriority: Oct 26, 2010Filed: Oct 26, 2010Granted: Apr 10, 2012
Est. expiryOct 26, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Garry A. Littleton
41
PatentIndex Score
4
Cited by
36
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       What is claimed is the ornamental design for a writing board, as shown and described.

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