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App. No. 09/854,679 · Confirmation No. 8080

MAGNETIC RECORDING MEDIUM, ITS PRODUCTION METHOD AND MAGNETIC RECORDING APPARATUS

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2001-05-15 TRNA Transmittal of New Application 2 View
2001-05-15 ADS Application Data Sheet 2 View
2001-05-15 SPEC Specification 94 View
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Quick Facts
App. No.
09/854,679
Filed
2001-05-15
Granted
2004-08-24
Pub. No.
US20020027732A1
Art Unit
2651
PTA
-123 days