IP Library Granted Patent US 6,681,743
Granted Patent Utility
US 6,681,743 · Confirmation No. 1978

PRESSURE CONTROL VALVE WITH FLOW RECOVERY

Inventor: William de Ojeda
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Code Description Pages PDF
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-04-02 TRNA Transmittal of New Application 3 View
2002-04-02 SPEC Specification 13 View
2002-04-02 CLM Claims 12 View
2002-04-02 ABST Abstract 1 View
2002-04-02 DRW Drawings-only black and white line drawings 5 View
2002-04-02 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,681,743
App. No.
10/115,339
Filed
2002-04-02
Granted
2004-01-27
Pub. No.
US20030183197A1
Art Unit
3747
PTA
0 days