IP Library › Granted Patent US 6,672,258
Granted Patent Utility
US 6,672,258 · Confirmation No. 2732

INTERMEDIATE HEAT EXCHANGER-INCORPORATED TYPE STEAM GENERATOR

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2015-06-03 IMIS Miscellaneous Internal Document 1 View
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-05-06 TRNA Transmittal of New Application 2 View
2002-05-06 A.PE Preliminary Amendment 4 View
2002-05-06 SPEC Specification 13 View
2002-05-06 CLM Claims 2 View
2002-05-06 ABST Abstract 1 View
2002-05-06 DRW Drawings-only black and white line drawings 2 View
2002-05-06 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,672,258
App. No.
10/138,306
Filed
2002-05-06
Granted
2004-01-06
Pub. No.
US20030094146A1
Art Unit
3749
PTA
0 days