IP Library › Granted Patent US 6,478,857
Granted Patent Utility
US 6,478,857 · Confirmation No. 6073

TOTAL DELIVERY OXYGEN CONCENTRATION SYSTEM

Inventor: Michael P. Czabala
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2002-01-07 TRNA Transmittal of New Application 4 View
2002-01-07 ADS Application Data Sheet 2 View
2002-01-07 A.PE Preliminary Amendment 21 View
2002-01-07 SPEC Specification 26 View
2002-01-07 CLM Claims 13 View
2002-01-07 ABST Abstract 1 View
2002-01-07 DRW Drawings-only black and white line drawings 7 View
2002-01-07 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,478,857
App. No.
10/040,615
Filed
2002-01-07
Granted
2002-11-12
Pub. No.
US20020053286A1
Art Unit
1724
PTA
0 days