IP Library › Granted Patent US 6,557,358
Granted Patent Utility
US 6,557,358 · Confirmation No. 4391

NON-HYDROCARBON ULTRA-LOW TEMPERATURE SYSTEM FOR A REFRIGERATION SYSTEM

Inventors: Chuan Weng, Allan Kelly
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2001-12-17 TRNA Transmittal of New Application 2 View
2001-12-17 SPEC Specification 11 View
2001-12-17 CLM Claims 5 View
2001-12-17 ABST Abstract 1 View
2001-12-17 DRW Drawings-only black and white line drawings 6 View
2001-12-17 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,557,358
App. No.
10/015,776
Filed
2001-12-17
Granted
2003-05-06
Pub. No.
US20030010042A1
Art Unit
3744
PTA
0 days