IP Library › Granted Patent US 6,728,182
Granted Patent Utility
US 6,728,182 · Confirmation No. 2200

TRACKING AND FOCUS SERVO SYSTEM WITH A MEDIA TYPE BOUNDARY CROSSING DETECTOR

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2012-03-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-02 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-02-23 PA.. Power of Attorney 1 View
2012-02-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-02-23 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
2004-03-01 C.AD Change of Address 1 View
2004-01-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-08 C.AD Change of Address 1 View
2004-01-08 LET. Miscellaneous Incoming Letter 1 View
2002-01-08 TRNA Transmittal of New Application 2 View
2002-01-08 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 68 View
2001-09-10 CLM Claims 3 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 3 View
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Quick Facts
Patent No.
US 6,728,182
App. No.
09/950,412
Filed
2001-09-10
Granted
2004-04-27
Pub. No.
US20020141311A1
Art Unit
2655
PTA
0 days