IP Library › Granted Patent US 6,614,569
Granted Patent Utility Small
US 6,614,569 · Confirmation No. 9734

SYSTEM AND METHOD FOR NARROW CHANNEL SPACED DENSE WAVELENGTH DIVISION MULTIPLEXING/DEMULTIPLEXING

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2015-09-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-02 PA.. Power of Attorney 2 View
2015-09-02 SES.REQ Assertion of entitlement to small entity status 1 View
2015-09-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-09-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2007-09-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-07-09 LET. Miscellaneous Incoming Letter 3 View
2003-07-09 DRW Drawings-only black and white line drawings 4 View
2001-06-11 DRW Drawings-only black and white line drawings 4 View
2001-02-12 TRNA Transmittal of New Application 2 View
2001-02-12 SPEC Specification 11 View
2001-02-12 CLM Claims 6 View
2001-02-12 ABST Abstract 1 View
2001-02-12 DRW Drawings-only black and white line drawings 4 View
2001-02-12 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,614,569
App. No.
09/781,572
Filed
2001-02-12
Granted
2003-09-02
Pub. No.
US20020110314A1
Art Unit
2874
PTA
-11 days