IP Library › Granted Patent US 6,466,020
Granted Patent Utility
US 6,466,020 · Confirmation No. 6493

ELECTROMAGNETIC BOREHOLE SURVEYING METHOD

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 Code Description Pages PDF
2012-03-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-03-13 PA.. Power of Attorney 1 View
2012-03-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-03-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-26 TRNA Transmittal of New Application 2 View
2001-06-26 ABST Abstract 1 View
2001-03-19 TRNA Transmittal of New Application 1 View
2001-03-19 SPEC Specification 43 View
2001-03-19 CLM Claims 2 View
2001-03-19 DRW Drawings-only black and white line drawings 7 View
2001-03-19 OATH Oath or Declaration filed 3 View
2001-03-19 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,466,020
App. No.
09/810,426
Filed
2001-03-19
Granted
2002-10-15
Pub. No.
US20020130663A1
Art Unit
2862
PTA
0 days