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GAS-GAS-WATER TREATMENT SYSTEM FOR GROUNDWATER AND SOIL REMEDIATION

09/993,152 | U.S. Patent Application

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Location ELECTRONIC
Filed Nov. 6, 2001
Examiner FREDDIE GARY PRINCE JR
Class 210
Art Group 1724
Patent No. 6,827,861
Case Type Utility - 210/741000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 08/921,763 Patented
Parent 08/756,273 Patented
Parent 08/638,017 Abandoned
Parent 29/38,499 Abandoned
Child 10/994,960 Patented
Last Updated: 5 years, 5 months ago
Date # Transaction