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App. No. 10/067,397 · Confirmation No. 8203

MAGNETIC HEAD WITH TUNNELING MULTI-LAYER MAGNETORESISTIVE ELEMENT BIASED BY CURRENT CONTROLLER

Inventor: Ryoichi Nakatani
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
2004-06-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-07 TRNA Transmittal of New Application 3 View
2002-02-07 A.PE Preliminary Amendment 2 View
2002-02-07 SPEC Specification 46 View
2002-02-07 CLM Claims 11 View
2002-02-07 ABST Abstract 1 View
2002-02-07 DRW Drawings-only black and white line drawings 10 View
2002-02-07 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/067,397
Filed
2002-02-07
Granted
2004-08-03
Pub. No.
US20020080534A1
Art Unit
2652
PTA
-218 days