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WASTEWATER TREATMENT SYSTEM FOR RESIDENTIAL SEPTIC SYSTEMS

10/370,343 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 18, 2003
Examiner FRANK M LAWRENCE JR
Class 210
Art Group 1724
Patent No. 6,932,912
Case Type Utility - 210/754000
Status Patented Case
Parent 60/358,112 Expired
Last Updated: 6 years, 7 months ago
Date # Transaction