IP Library › Granted Patent US 6,767,390
Granted Patent Utility
US 6,767,390 · Confirmation No. 6284

ENERGY EFFICIENT DESICCANT DRYER REGENERATION SYSTEM

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2020-11-11 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2020-11-11 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-11-03 PET.AUTO ePetition Request Form 2 View
2016-11-03 WFEE Fee Worksheet (SB06) 2 View
2016-11-03 PET.DEC.AUTO ePetition Grant Letter 1 View
2016-11-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-07-10 PA.. Power of Attorney 1 View
2015-07-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-07-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-06-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-25 TRNA Transmittal of New Application 2 View
2002-06-25 SPEC Specification 9 View
2002-06-25 CLM Claims 3 View
2002-06-25 ABST Abstract 1 View
2002-06-25 DRW Drawings-only black and white line drawings 3 View
2002-06-25 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,767,390
App. No.
10/178,989
Filed
2002-06-25
Granted
2004-07-27
Pub. No.
US20030233941A1
Art Unit
1724
PTA
-21 days