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App. No. 10/219,283 · Confirmation No. 3849

THIN FILM MAGNETIC HEAD HAVING INDUCTIVE WRITE PORTION FEATURES THAT PROVIDE HIGH RECORDING FIELD STRENGTH

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2004-07-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-07-26 C.AD Change of Address 1 View
2004-05-04 FRPR Certified Copy of Foreign Priority Application 40 View
2002-08-16 TRNA Transmittal of New Application 1 View
2002-08-16 SPEC Specification 40 View
2002-08-16 CLM Claims 5 View
2002-08-16 ABST Abstract 1 View
2002-08-16 DRW Drawings-only black and white line drawings 9 View
2002-08-16 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
10/219,283
Filed
2002-08-16
Granted
2004-09-14
Pub. No.
US20030048581A1
Art Unit
2653
PTA
0 days