IP Library › Granted Patent US 6,721,547
Granted Patent Utility
US 6,721,547 · Confirmation No. 8643

IN-BAND AND OUT-OF-BAND SIGNAL DETECTION FOR AUTOMATIC GAIN CALIBRATION SYSTEMS

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2016-12-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2016-12-07 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2015-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-05-15 PA.. Power of Attorney 1 View
2015-05-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2015-05-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-04 TRNA Transmittal of New Application 1 View
2001-05-04 SPEC Specification 21 View
2001-05-04 CLM Claims 12 View
2001-05-04 ABST Abstract 1 View
2001-05-04 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
Patent No.
US 6,721,547
App. No.
09/849,442
Filed
2001-05-04
Granted
2004-04-13
Pub. No.
US20030012313A1
Examiner
YUN, EUGENE
Art Unit
2682
PTA
-9 days