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PROCESS OF MAGNETIC MEDIA MILLING

07/692,652 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed April 29, 1991
Examiner MARK ROSENBAUM
Class 241
Art Group 3206
Patent No. 5,183,214
Case Type Utility - 241/030000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 07/549,822 Patented
Parent 07/346,877 Abandoned
Last Updated: 4 years, 10 months ago
Date # Transaction