IP Library Granted Patent US 6,675,878
Granted Patent Utility
US 6,675,878 · Confirmation No. 1311

ANGLED TURBULATOR FOR USE IN HEAT EXCHANGERS

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Code Description Pages PDF
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-12-09 TRNA Transmittal of New Application 4 View
2002-12-09 SPEC Specification 19 View
2002-12-09 CLM Claims 6 View
2002-12-09 ABST Abstract 1 View
2002-12-09 DRW Drawings-only black and white line drawings 9 View
2002-12-09 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,675,878
App. No.
10/314,676
Filed
2002-12-09
Granted
2004-01-13
Pub. No.
US20030106672A1
Art Unit
3743
PTA
-5 days