Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward J. Burke0
Robert H. Gwillim0
Date of Patent
June 3, 2008
0Patent Application Number
113736140
Date Filed
March 9, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A grade level box for use with underground utilities connections having vertical walls reinforced with exterior vertical and horizontal ribs integrally molded with the wall structure.
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