IP Library › Granted Patent US 6,431,219
Granted Patent Utility
US 6,431,219 · Confirmation No. 3378

COEXTRUDED TUBING

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2009-06-04 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-05-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 A.PE Preliminary Amendment 1 View
2001-02-05 SPEC Specification 9 View
2001-02-05 CLM Claims 3 View
2001-02-05 ABST Abstract 1 View
2001-02-05 DRW Drawings-only black and white line drawings 1 View
2001-02-05 OATH Oath or Declaration filed 8 View
2001-02-05 TRNA Transmittal of New Application 2 View
2001-02-05 A.PE Preliminary Amendment 1 View
2001-02-05 SPEC Specification 9 View
2001-02-05 CLM Claims 3 View
2001-02-05 ABST Abstract 1 View
2001-02-05 DRW Drawings-only black and white line drawings 1 View
2001-02-05 OATH Oath or Declaration filed 8 View
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Quick Facts
Patent No.
US 6,431,219
App. No.
09/777,308
Filed
2001-02-05
Granted
2002-08-13
Pub. No.
US20020104574A1
Art Unit
3752
PTA
-10 days