IP Library › Granted Patent US 6,759,968
Granted Patent Utility
US 6,759,968 · Confirmation No. 7821

METHOD AND APPARATUS FOR DETERMINING POSITION IN A PIPE

Inventor: Joseph A. Zierolf
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Code Description Pages PDF
2017-05-03 OATH Oath or Declaration filed 10 View
2005-11-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-05-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-05-24 LET. Miscellaneous Incoming Letter 2 View
2001-12-21 TRNA Transmittal of New Application 2 View
2001-12-21 A.PE Preliminary Amendment 10 View
2001-12-21 SPEC Specification 32 View
2001-12-21 CLM Claims 7 View
2001-12-21 ABST Abstract 1 View
2001-12-21 DRW Drawings-only black and white line drawings 4 View
2001-12-21 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,759,968
App. No.
10/032,114
Filed
2001-12-21
Granted
2004-07-06
Pub. No.
US20020093431A1
Art Unit
2635
PTA
-78 days