IP Library › Granted Patent US 6,622,724
Granted Patent Utility
US 6,622,724 · Confirmation No. 1273

IMPELLER AND A PRESSURE SUPPORT SYSTEM AND METHOD USING SUCH AN IMPELLER

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2003-07-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-25 LET. Miscellaneous Incoming Letter 6 View
2003-07-25 DRW Drawings-only black and white line drawings 8 View
2001-06-15 TRNA Transmittal of New Application 4 View
2001-06-15 ADS Application Data Sheet 2 View
2001-06-15 SPEC Specification 19 View
2001-06-15 CLM Claims 11 View
2001-06-15 ABST Abstract 1 View
2001-06-15 DRW Drawings-only black and white line drawings 8 View
2001-06-15 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,622,724
App. No.
09/883,035
Filed
2001-06-15
Granted
2003-09-23
Art Unit
3743
PTA
0 days