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App. No. 09/815,488 · Confirmation No. 5363

RECORDING HEAD FOR APPLYING A MAGNETIC FIELD PERPENDICULAR TO THE MAGNETIZATIONS WITHIN MAGNETIC STORAGE MEDIA

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2004-02-11 IFEE Issue Fee Payment (PTO-85B) 4 View
2001-07-16 TRNA Transmittal of New Application 2 View
2001-07-16 DRW Drawings-only black and white line drawings 20 View
2001-03-23 TRNA Transmittal of New Application 3 View
2001-03-23 ADS Application Data Sheet 1 View
2001-03-23 SPEC Specification 17 View
2001-03-23 CLM Claims 3 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 20 View
2001-03-23 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/815,488
Filed
2001-03-23
Granted
2004-04-06
Examiner
CAO, ALLEN T
Art Unit
2652
PTA
0 days