IP Library › Granted Patent US 6,550,992
Granted Patent Utility
US 6,550,992 · Confirmation No. 1871

CORED ROLLER FOR IMAGE FORMING DEVICE

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2017-11-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2016-06-21 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-06-21 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-05-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-04-28 PA.. Power of Attorney 1 View
2016-04-28 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-04-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-05-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-04-11 TRNA Transmittal of New Application 1 View
2001-04-11 SPEC Specification 12 View
2001-04-11 CLM Claims 5 View
2001-04-11 ABST Abstract 1 View
2001-04-11 DRW Drawings-only black and white line drawings 5 View
2001-04-11 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,550,992
App. No.
09/832,607
Filed
2001-04-11
Granted
2003-04-22
Pub. No.
US20020151421A1
Examiner
DO, AN H
Art Unit
2853
PTA
0 days