IP Library › Granted Patent US 6,815,953
Granted Patent Utility Small
US 6,815,953 · Confirmation No. 9390

DETECTING FIELD DISTORTION IN UNDERGROUND LINE LOCATION

Inventor: Russell N. Bigelow
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2010-02-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-01-27 PA.. Power of Attorney 1 View
2010-01-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-01-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-04-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2009-01-12 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-11-14 C.AD Change of Address 1 View
2005-08-22 COCOUT Certificate of Correction - Post Issue Communication 1 View
2005-07-05 COCIN Request for Certificate of Correction 3 View
2004-09-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-08-30 RUSH Printer Query form, used by the publications branch 1 View
2004-08-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-07-20 RUSH Printer Query form, used by the publications branch 1 View
2004-06-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-06-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-06-16 FWCLM Index of Claims 1 View
2004-06-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-04-12 WFEE Fee Worksheet (SB06) 1 View
2004-04-12 FWCLM Index of Claims 1 View
2004-03-22 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-03-22 SPEC Specification 2 View
2004-03-22 CLM Claims 5 View
2004-03-22 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2004-03-22 DRW Drawings-only black and white line drawings 4 View
2004-03-22 LET. Miscellaneous Incoming Letter 2 View
2004-03-22 XT/ Extension of Time 1 View
2003-10-22 CTNF Non-Final Rejection 9 View
2003-10-22 892 List of references cited by examiner 1 View
2003-10-22 1449 List of References cited by applicant and considered by examiner 1 View
2003-09-04 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2003-04-18 PA.. Power of Attorney 3 View
2002-12-05 LET. Miscellaneous Incoming Letter 1 View
2002-12-05 DRW Drawings-only black and white line drawings 4 View
2002-12-02 LET. Miscellaneous Incoming Letter 3 View
2002-12-02 DRW Drawings-only black and white line drawings 4 View
2002-12-02 TRNA Transmittal of New Application 3 View
2002-12-02 DRW Drawings-only black and white line drawings 4 View
2002-09-30 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2002-09-04 LET. Miscellaneous Incoming Letter 4 View
2002-09-04 OATH Oath or Declaration filed 2 View
2002-08-09 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2002-07-03 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-07-03 SRFW Search information including classification, databases and other search related notes 1 View
2002-07-03 FWCLM Index of Claims 1 View
2002-07-03 TRNA Transmittal of New Application 2 View
2002-07-03 DRW Drawings-only black and white line drawings 5 View
2002-07-03 SPEC Specification 11 View
2002-07-03 CLM Claims 3 View
2002-07-03 ABST Abstract 1 View
2002-07-03 OATH Oath or Declaration filed 2 View
2002-07-03 WFEE Fee Worksheet (SB06) 1 View
2002-07-03 TRNA Transmittal of New Application 2 View
2002-07-03 SPEC Specification 11 View
2002-07-03 CLM Claims 3 View
2002-07-03 ABST Abstract 1 View
2002-07-03 DRW Drawings-only black and white line drawings 5 View
2002-07-03 OATH Oath or Declaration filed 2 View
2002-07-03 TRNA Transmittal of New Application 2 View
2002-07-03 SPEC Specification 11 View
2002-07-03 CLM Claims 3 View
2002-07-03 ABST Abstract 1 View
2002-07-03 DRW Drawings-only black and white line drawings 5 View
2002-07-03 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,815,953
App. No.
10/189,342
Filed
2002-07-03
Granted
2004-11-09
Art Unit
2862
PTA
-108 days