IP Library › Granted Patent US 6,629,525
Granted Patent Utility
US 6,629,525 · Confirmation No. 8295

PORTABLE OXYGEN CONCENTRATION SYSTEM AND METHOD OF USING THE SAME

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2010-02-16 C.AD Change of Address 1 View
2010-02-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-03-25 TRNA Transmittal of New Application 5 View
2002-03-25 A.PE Preliminary Amendment 6 View
2002-03-25 SPEC Specification 33 View
2002-03-25 CLM Claims 13 View
2002-03-25 ABST Abstract 1 View
2002-03-25 DRW Drawings-only black and white line drawings 5 View
2002-03-25 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,629,525
App. No.
10/105,657
Filed
2002-03-25
Granted
2003-10-07
Pub. No.
US20020096174A1
Art Unit
3761
PTA
-5 days