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METHOD FOR MANUFACTURING A MULTI-PART VALVE FOR INTERNAL COMBUSTION ENGINES

10/376,652 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 27, 2003
Examiner NOAH P KAMEN
Class 123
Art Group 3747
Patent No. 6,868,814
Case Type Utility - 123/188300
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 102 09 346.6
Last Updated: 5 years, 11 months ago
Date # Transaction