IP Library › Granted Patent US 6,669,626
Granted Patent Utility PCT National Stage
US 6,669,626 · Confirmation No. 5975

HUMIDIFIER FOR A PATIENT SUPPORT APPARATUS

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2022-04-21 C.AD Change of Address 2 View
2022-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-31 PA.. Power of Attorney 2 View
2014-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-08-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-12-12 PA.. Power of Attorney 1 View
2007-12-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2007-12-12 LET. Miscellaneous Incoming Letter 1 View
2007-12-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-05 LET. Miscellaneous Incoming Letter 1 View
2003-09-05 DRW Drawings-only black and white line drawings 3 View
2001-09-27 ABST Abstract 1 View
2001-09-27 LET. Miscellaneous Incoming Letter 32 View
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Quick Facts
Patent No.
US 6,669,626
App. No.
09/913,949
Filed
2001-09-27
Effective Filing
2001-08-20
Granted
2003-12-30
Art Unit
3736
PTA
0 days