IP Library › Granted Patent US 6,762,980
Granted Patent Utility
US 6,762,980 · Confirmation No. 2197

DIGITAL TRACKING SERVO SYSTEM WITH A MULTI-TRACK SEEKING AND ACCELERATED SERVO FUNCTION FOR REGAINING A CLOSED TRACKING LOOP

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2012-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-17 PA.. Power of Attorney 1 View
2012-02-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-17 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2006-09-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-03-03 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-03-03 C.AD Change of Address 1 View
2002-01-10 TRNA Transmittal of New Application 4 View
2002-01-10 A.PE Preliminary Amendment 4 View
2002-01-10 DRW Drawings-only black and white line drawings 37 View
2001-09-10 TRNA Transmittal of New Application 1 View
2001-09-10 SPEC Specification 66 View
2001-09-10 CLM Claims 2 View
2001-09-10 ABST Abstract 1 View
2001-09-10 DRW Drawings-only black and white line drawings 22 View
2001-09-10 OATH Oath or Declaration filed 2 View
2001-09-10 LET. Miscellaneous Incoming Letter 5 View
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Quick Facts
Patent No.
US 6,762,980
App. No.
09/950,414
Filed
2001-09-10
Granted
2004-07-13
Pub. No.
US20020141297A1
Art Unit
2655
PTA
-72 days