IP Library › Granted Patent US 6,772,753
Granted Patent Utility
US 6,772,753 · Confirmation No. 1190

ADJUSTABLE ORIFICE PLATE FOR EXHAUST DUCTS

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2005-01-19 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-04-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-05 TRNA Transmittal of New Application 3 View
2002-08-05 SPEC Specification 9 View
2002-08-05 CLM Claims 7 View
2002-08-05 ABST Abstract 1 View
2002-08-05 DRW Drawings-only black and white line drawings 2 View
2002-08-05 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,772,753
App. No.
10/212,434
Filed
2002-08-05
Granted
2004-08-10
Pub. No.
US20040020485A1
Art Unit
3743
PTA
0 days