USD537959SExpiredUtility

Artificial stone

96
Assignee: OLDCASTLE BUILDING PROD CANADAPriority: Dec 1, 2004Filed: Oct 4, 2005Granted: Mar 6, 2007
Est. expiryDec 1, 2024(expired)· nominal 20-yr term from priority
Inventors:Bertin CastonguayMarcel Thomassen
96
PatentIndex Score
73
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for artificial stone, as shown and described.

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