IP Library › Granted Patent US 6,644,311
Granted Patent Utility
US 6,644,311 · Confirmation No. 9972

MONITORING FLUID FLOW IN A PRESSURE SUPPORT SYSTEM

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2003-09-11 IFEE Issue Fee Payment (PTO-85B) 3 View
2003-09-11 LET. Miscellaneous Incoming Letter 3 View
2003-09-03 LET. Miscellaneous Incoming Letter 3 View
2003-09-03 DRW Drawings-only black and white line drawings 4 View
2001-12-19 TRNA Transmittal of New Application 4 View
2001-12-19 ADS Application Data Sheet 2 View
2001-12-19 SPEC Specification 17 View
2001-12-19 CLM Claims 7 View
2001-12-19 ABST Abstract 1 View
2001-12-19 DRW Drawings-only black and white line drawings 4 View
2001-12-19 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,644,311
App. No.
10/027,487
Filed
2001-12-19
Granted
2003-11-11
Art Unit
3761
PTA
0 days