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CORRUGATED STORMWATER CHAMBER HAVING SUB-CORRUGATIONS

14/175,477 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 7, 2014
Examiner BENJAMIN F FIORELLO
Class 405
Art Group 3678
Patent No. 9,556,576
Case Type Utility - 405/049000
Status Patented Case
Parent 12/802,483 Patented
Parent 61/217,905 Expired
Child 15/373,830 Patented
Last Updated: 2 years, 3 months ago
Date # Transaction