IP Library › Granted Patent US 6,813,228
Granted Patent Utility
US 6,813,228 · Confirmation No. 1586

TRACKING AND FOCUS SERVO SYSTEM WITH DIRECTION SENSOR

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 Code Description Pages PDF
2012-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-05 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
2004-09-16 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-03-14 TRNA Transmittal of New Application 3 View
2002-03-14 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 2 View
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Quick Facts
Patent No.
US 6,813,228
App. No.
09/950,515
Filed
2001-09-10
Granted
2004-11-02
Pub. No.
US20020141312A1
Art Unit
2655
PTA
0 days