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CORRUGATED STORMWATER CHAMBER HAVING SUB-CORRUGATIONS

15/373,830 | U.S. Patent Application

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Location ELECTRONIC
Filed Dec. 9, 2016
Examiner BENJAMIN F FIORELLO
Class 405
Art Group 3678
Patent No. 9,885,171
Case Type Utility - 405/049000
Status Patented Case
Parent 14/175,477 Patented
Parent 12/802,483 Patented
Parent 61/217,905 Expired
Last Updated: 5 years, 10 months ago
Date # Transaction