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FUEL MANAGEMENT SYSTEM FOR VARIABLE ETHANOL OCTANE ENHANCEMENT OF GASOLINE ENGINES

12/815,842 | U.S. Patent Application

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Location ELECTRONIC
Filed June 15, 2010
Examiner HAI H HUYNH
Class 123
Art Group 3747
Patent No. 7,971,572
Case Type Utility - 123/431000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 12/329,729 Patented
Parent 11/840,719 Patented
Parent 10/991,774 Patented
Child 13/117,448 Patented
Child 13/282,787 Patented
Child 13/368,382 Patented
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Last Updated: 3 years, 10 months ago
Date # Transaction