IP Library › Granted Patent US 6,721,144
Granted Patent Utility
US 6,721,144 · Confirmation No. 4831

SPIN VALVES WITH CO-FERRITE PINNING LAYER

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 Code Description Pages PDF
2004-02-18 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-01-04 TRNA Transmittal of New Application 2 View
2001-01-04 SPEC Specification 22 View
2001-01-04 CLM Claims 8 View
2001-01-04 ABST Abstract 1 View
2001-01-04 DRW Drawings-only black and white line drawings 15 View
2001-01-04 OATH Oath or Declaration filed 6 View
2001-01-04 TRNA Transmittal of New Application 2 View
2001-01-04 SPEC Specification 22 View
2001-01-04 CLM Claims 8 View
2001-01-04 ABST Abstract 1 View
2001-01-04 DRW Drawings-only black and white line drawings 15 View
2001-01-04 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,721,144
App. No.
09/755,556
Filed
2001-01-04
Granted
2004-04-13
Pub. No.
US20020085321A1
Art Unit
2653
PTA
0 days