IP Library › Patent Application 10069668
Patent Application Utility PCT National Stage
App. No. 10/069,668 · Confirmation No. 3610

LIGHT INDUCTION TYPE THIN FILM MAGNETIC HEAD

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2004-09-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-02 LET. Miscellaneous Incoming Letter 1 View
2004-08-02 DRW Drawings-only black and white line drawings 9 View
2002-05-20 LET. Miscellaneous Incoming Letter 58 View
2002-05-20 LET. Miscellaneous Incoming Letter 58 View
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Quick Facts
App. No.
10/069,668
Filed
2002-05-20
Effective Filing
2002-02-28
Granted
2004-10-26
Art Unit
2653
PTA
0 days