IP Library › Granted Patent US 6,679,330
Granted Patent Utility
US 6,679,330 · Confirmation No. 6345

TUBING HANGER WITH BALL VALVE

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2017-03-03 OATH Oath or Declaration filed 11 View
2003-12-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-12-01 LET. Miscellaneous Incoming Letter 2 View
2003-12-01 DRW Drawings-only black and white line drawings 4 View
2001-10-26 TRNA Transmittal of New Application 3 View
2001-10-26 SPEC Specification 11 View
2001-10-26 CLM Claims 4 View
2001-10-26 ABST Abstract 1 View
2001-10-26 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,679,330
App. No.
10/014,971
Filed
2001-10-26
Granted
2004-01-20
Art Unit
3672
PTA
-92 days