IP Library › Granted Patent US 6,637,444
Granted Patent Utility
US 6,637,444 · Confirmation No. 7519

VOLUME EFFICIENT CLEANING METHODS AND SYSTEMS

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2014-09-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-09-16 PA.. Power of Attorney 1 View
2014-09-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-09-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-09-25 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-30 C.AD Change of Address 1 View
2003-07-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-07-28 SPEC Specification 1 View
2003-07-28 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-07-28 C.AD Change of Address 1 View
2003-07-28 LET. Miscellaneous Incoming Letter 1 View
2002-11-04 TRNA Transmittal of New Application 3 View
2002-11-04 ADS Application Data Sheet 2 View
2002-11-04 SPEC Specification 18 View
2002-11-04 CLM Claims 1 View
2002-11-04 ABST Abstract 1 View
2002-11-04 DRW Drawings-only black and white line drawings 6 View
2002-11-04 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,637,444
App. No.
10/288,404
Filed
2002-11-04
Granted
2003-10-28
Art Unit
1746
PTA
-52 days