IP Library Granted Patent US 6,543,239
Granted Patent Utility
US 6,543,239 · Confirmation No. 2221

AIR-CONDITIONING SYSTEM OPERATED WITH CO2

⬇ PDF
Code Description Pages PDF
2002-08-05 TRNA Transmittal of New Application 4 View
2002-08-05 SPEC Specification 10 View
2002-08-05 CLM Claims 5 View
2002-08-05 ABST Abstract 1 View
2002-08-05 DRW Drawings-only black and white line drawings 3 View
2002-08-05 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,543,239
App. No.
10/212,431
Filed
2002-08-05
Granted
2003-04-08
Pub. No.
US20030000235A1
Art Unit
3744
PTA
-49 days