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RING CURRETTE

07/550,122 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed July 9, 1990
Examiner MICHAEL H THALER
Class 606
Art Group 3306
Patent No. 5,250,061
Case Type Utility - 606/160000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 07/241,463 Abandoned
Last Updated: 5 years, 1 month ago
Date # Transaction