IP Library Granted Patent US 6,732,789
Granted Patent Utility
US 6,732,789 · Confirmation No. 1524

HEAT EXCHANGER FOR CO2 REFRIGERANT

Inventor: Kil Sang Jang
⬇ PDF
Code Description Pages PDF
2004-03-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-12 FRPR Certified Copy of Foreign Priority Application 27 View
2003-05-28 TRNA Transmittal of New Application 1 View
2003-05-28 SPEC Specification 10 View
2003-05-28 CLM Claims 2 View
2003-05-28 ABST Abstract 1 View
2003-05-28 DRW Drawings-only black and white line drawings 6 View
2003-05-28 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,732,789
App. No.
10/445,905
Filed
2003-05-28
Granted
2004-05-11
Pub. No.
US20030221819A1
Art Unit
3753
PTA
-90 days