IP Library › Granted Patent US 6,470,966
Granted Patent Utility
US 6,470,966 · Confirmation No. 1830

APPARATUS FOR FORMING WELLBORE CASING

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2015-12-14 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2011-03-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2006-06-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-06-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-07-18 DRW Drawings-only black and white line drawings 26 View
2001-05-07 TRNA Transmittal of New Application 2 View
2001-05-07 A.PE Preliminary Amendment 7 View
2001-05-07 SPEC Specification 82 View
2001-05-07 CLM Claims 5 View
2001-05-07 ABST Abstract 1 View
2001-05-07 DRW Drawings-only black and white line drawings 26 View
2001-05-07 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,470,966
App. No.
09/850,093
Filed
2001-05-07
Granted
2002-10-29
Pub. No.
US20010047870A1
Art Unit
3672
PTA
-53 days