IP Library › Granted Patent US 6,629,531
Granted Patent Utility
US 6,629,531 · Confirmation No. 6872

RESPIRATORY MASK AND SERVICE MODULE

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2007-06-15 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-08-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-08 LET. Miscellaneous Incoming Letter 1 View
2003-08-08 LET. Miscellaneous Incoming Letter 1 View
2003-08-08 DRW Drawings-only black and white line drawings 11 View
2001-04-17 TRNA Transmittal of New Application 2 View
2001-04-17 SPEC Specification 16 View
2001-04-17 CLM Claims 5 View
2001-04-17 ABST Abstract 1 View
2001-04-17 DRW Drawings-only black and white line drawings 11 View
2001-04-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,629,531
App. No.
09/836,425
Filed
2001-04-17
Granted
2003-10-07
Pub. No.
US20010035188A1
Art Unit
3761
PTA
-143 days