IP Library › Granted Patent US 6,598,423
Granted Patent Utility
US 6,598,423 · Confirmation No. 9207

SACRIFICIAL CRYOGEN GAS LIQUEFACTION SYSTEM

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 Code Description Pages PDF
2002-01-22 TRNA Transmittal of New Application 4 View
2002-01-22 SPEC Specification 13 View
2002-01-22 CLM Claims 4 View
2002-01-22 ABST Abstract 1 View
2002-01-22 DRW Drawings-only black and white line drawings 1 View
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Quick Facts
Patent No.
US 6,598,423
App. No.
10/046,665
Filed
2002-01-22
Granted
2003-07-29
Art Unit
3744
PTA
-173 days