USD598572SActiveUtility

Refractory brick

66
Assignee: HARBISON WALKER REFRACTORIESPriority: Jul 2, 2008Filed: Jul 2, 2008Granted: Aug 18, 2009
Est. expiryJul 2, 2028(~1.9 yrs left)· nominal 20-yr term from priority
Inventors:John J. Stephansky
66
PatentIndex Score
16
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for the refractory brick, as shown and described.

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