IP Library › Granted Patent US 6,651,663
Granted Patent Utility
US 6,651,663 · Confirmation No. 2942

NASAL MASK AND SYSTEM USING SAME

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2003-09-26 IFEE Issue Fee Payment (PTO-85B) 6 View
2003-09-10 LET. Miscellaneous Incoming Letter 3 View
2003-09-10 DRW Drawings-only black and white line drawings 10 View
2001-12-27 TRNA Transmittal of New Application 5 View
2001-12-27 DRW Drawings-only black and white line drawings 9 View
2001-05-25 TRNA Transmittal of New Application 3 View
2001-05-25 ADS Application Data Sheet 2 View
2001-05-25 SPEC Specification 23 View
2001-05-25 CLM Claims 7 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 9 View
2001-05-25 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,651,663
App. No.
09/865,327
Filed
2001-05-25
Granted
2003-11-25
Pub. No.
US20020043265A1
Art Unit
3761
PTA
-121 days