IP Library Granted Patent US 6,693,856
Granted Patent Utility
US 6,693,856 · Confirmation No. 5188

MAGNETO-OPTICAL DISK APPARATUS CAPABLE OF ACCURATE REPRODUCTION OF SIGNAL BY REMOVING MAGNETIC INFLUENCE BY MAGNET INCLUDED IN OPTICAL HEAD AND METHOD OF DETECTING INTENSITY OF MAGNETIC FIELD APPLIED BY MAGNET

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Code Description Pages PDF
2009-06-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-06-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-05-21 PA.. Power of Attorney 1 View
2009-05-21 OATH Oath or Declaration filed 1 View
2009-05-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-05-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-02-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-02-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-02-27 PA.. Power of Attorney 2 View
2003-12-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-02 LET. Miscellaneous Incoming Letter 1 View
2003-12-02 DRW Drawings-only black and white line drawings 21 View
2001-09-17 TRNA Transmittal of New Application 3 View
2001-09-17 SPEC Specification 36 View
2001-09-17 CLM Claims 5 View
2001-09-17 ABST Abstract 1 View
2001-09-17 DRW Drawings-only black and white line drawings 21 View
2001-09-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,693,856
App. No.
09/953,194
Filed
2001-09-17
Granted
2004-02-17
Pub. No.
US20020034128A1
Art Unit
2653
PTA
-78 days