IP Library › Granted Patent US 6,578,830
Granted Patent Utility
US 6,578,830 · Confirmation No. 2692

GAS-FIRED HUMIDIFIER

Inventor: Robert John Watts
Patented Case View Patent ↗ View Publication ↗
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2015-01-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-01-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-01-15 PA.. Power of Attorney 1 View
2015-01-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-01-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-01-15 TRAN.LET Transmittal Letter 1 View
2001-05-09 TRNA Transmittal of New Application 4 View
2001-05-09 SPEC Specification 6 View
2001-05-09 CLM Claims 2 View
2001-05-09 ABST Abstract 1 View
2001-05-09 DRW Drawings-only black and white line drawings 3 View
2001-05-09 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,578,830
App. No.
09/851,139
Filed
2001-05-09
Granted
2003-06-17
Pub. No.
US20020024157A1
Art Unit
1724
PTA
-184 days