IP Library › Granted Patent US 6,757,576
Granted Patent Utility
US 6,757,576 · Confirmation No. 3313

SYSTEM AND METHOD FOR DRAWING AND MANUFACTURING BENT PIPES

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2004-05-03 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-02-05 TRNA Transmittal of New Application 1 View
2002-02-05 SPEC Specification 14 View
2002-02-05 CLM Claims 5 View
2002-02-05 ABST Abstract 1 View
2002-02-05 DRW Drawings-only black and white line drawings 7 View
2002-02-05 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,757,576
App. No.
10/072,664
Filed
2002-02-05
Granted
2004-06-29
Pub. No.
US20030146936A1
Art Unit
2125
PTA
-35 days