IP Library › Granted Patent US 6,562,487
Granted Patent Utility
US 6,562,487 · Confirmation No. 5694

WRITER POLE EMPLOYING A HIGH SATURATION MOMENT, LOW PERMEABILITY LAYER ADJACENT TO WRITER GAP

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2005-06-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-04-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-04-16 TRNA Transmittal of New Application 3 View
2001-04-16 ADS Application Data Sheet 3 View
2001-04-16 SPEC Specification 12 View
2001-04-16 CLM Claims 4 View
2001-04-16 ABST Abstract 1 View
2001-04-16 DRW Drawings-only black and white line drawings 5 View
2001-04-16 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,562,487
App. No.
09/835,530
Filed
2001-04-16
Granted
2003-05-13
Art Unit
1773
PTA
0 days