IP Library Granted Patent US 6,791,806
Granted Patent Utility
US 6,791,806 · Confirmation No. 3447

TUNNELING BARRIER MATERIAL FOR A MAGNETIC RECORDING HEAD

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2005-01-19 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-07-22 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-11-05 TRNA Transmittal of New Application 4 View
2002-11-05 DRW Drawings-only black and white line drawings 8 View
2002-11-05 OATH Oath or Declaration filed 4 View
2002-08-09 TRNA Transmittal of New Application 3 View
2002-08-09 ADS Application Data Sheet 3 View
2002-08-09 SPEC Specification 7 View
2002-08-09 CLM Claims 3 View
2002-08-09 ABST Abstract 1 View
2002-08-09 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,791,806
App. No.
10/216,515
Filed
2002-08-09
Granted
2004-09-14
Art Unit
2653
PTA
0 days