IP Library › Granted Patent US 6,533,846
Granted Patent Utility
US 6,533,846 · Confirmation No. 9920

MODULAR PRESSURE SWING ADSORPTION APPARATUS WITH CLEARANCE-TYPE VALVE SEALS

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 Code Description Pages PDF
2013-11-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-11-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-11-18 PA.. Power of Attorney 2 View
2013-11-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-11-18 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2013-11-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-11-06 PA.. Power of Attorney 2 View
2013-11-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2013-11-06 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2013-11-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-12-10 TRNA Transmittal of New Application 2 View
2001-12-10 SPEC Specification 36 View
2001-12-10 CLM Claims 13 View
2001-12-10 ABST Abstract 1 View
2001-12-10 DRW Drawings-only black and white line drawings 23 View
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Quick Facts
Patent No.
US 6,533,846
App. No.
10/007,654
Filed
2001-12-10
Granted
2003-03-18
Art Unit
1724
PTA
-127 days