IP Library › Granted Patent US 6,659,181
Granted Patent Utility
US 6,659,181 · Confirmation No. 6483

TUBING HANGER WITH ANNULUS BORE

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2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-12 TRNA Transmittal of New Application 2 View
2002-03-12 DRW Drawings-only black and white line drawings 10 View
2001-11-13 TRNA Transmittal of New Application 2 View
2001-11-13 ADS Application Data Sheet 1 View
2001-11-13 SPEC Specification 15 View
2001-11-13 CLM Claims 4 View
2001-11-13 ABST Abstract 1 View
2001-11-13 DRW Drawings-only black and white line drawings 10 View
2001-11-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,659,181
App. No.
10/008,104
Filed
2001-11-13
Granted
2003-12-09
Pub. No.
US20030089501A1
Art Unit
3672
PTA
-2 days