IP Library › Granted Patent US 6,668,161
Granted Patent Utility
US 6,668,161 · Confirmation No. 7323

DETERMINING A SPATIAL SIGNATURE USING A ROBUST CALIBRATION SIGNAL

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2012-12-06 C.AD Change of Address 1 View
2012-12-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-07-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-02 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-02 LET. Miscellaneous Incoming Letter 1 View
2003-08-18 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-08-18 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-18 DRW Drawings-only black and white line drawings 1 View
2003-08-18 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2003-08-18 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-08-18 DRW Drawings-only black and white line drawings 1 View
2002-04-29 TRNA Transmittal of New Application 3 View
2002-04-29 A.PE Preliminary Amendment 13 View
2002-04-29 SPEC Specification 52 View
2002-04-29 CLM Claims 18 View
2002-04-29 ABST Abstract 4 View
2002-04-29 DRW Drawings-only black and white line drawings 11 View
2002-04-29 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,668,161
App. No.
10/135,979
Filed
2002-04-29
Granted
2003-12-23
Pub. No.
US20020155818A1
Art Unit
2686
PTA
0 days