IP Library Granted Patent US 6,720,048
Granted Patent Utility PCT National Stage
US 6,720,048 · Confirmation No. 7765

PIPE MADE OF ETHYLENE POLYMER

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Code Description Pages PDF
2010-08-05 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2010-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-08-05 TRAN.LET Transmittal Letter 1 View
2004-02-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-22 TRNA Transmittal of New Application 2 View
2002-02-22 A.PE Preliminary Amendment 3 View
2002-02-22 SPEC Specification 36 View
2002-02-22 CLM Claims 2 View
2002-02-22 ABST Abstract 1 View
2002-02-22 DRW Drawings-only black and white line drawings 1 View
2002-02-22 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,720,048
App. No.
10/049,621
Filed
2002-02-22
Granted
2004-04-13
Pub. No.
US20020188086A1
Art Unit
1713
PTA
0 days