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ADDITIVE FORMULATION FOR LUBRICATING OILS

10/305,526 | U.S. Patent Application

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Filed Nov. 25, 2002
Examiner Ellen M Mcavoy
Class 508
Art Group 1764
Patent No. 7,285,516
Case Type Utility
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Last Updated: 6 days, 17 hours ago
Date # Transaction