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PROCESS FOR THE BIOLOGICAL GENERATION OF METHANE

12/518,407 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 26, 2009
Examiner CHIH MIN KAM
Class 435
Art Group 1656
Patent No. 8,323,938
Case Type Utility - 435/167000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/DE07/02234 -
Child 10 2006 058 599.2
Child 10 2007 002 009.2
Child 10 2007 028 879.6
Child 10 2007 031 688.9
Last Updated: 1 year, 4 months ago
Date # Transaction