IP Library › Granted Patent US 6,697,189
Granted Patent Utility
US 6,697,189 · Confirmation No. 6853

SYSTEM AND METHOD FOR GAIN EQUALIZATION IN AN OPTICAL TRANSMISSION SYSTEM

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2007-05-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-12-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-07-19 TRNA Transmittal of New Application 1 View
2002-07-19 SPEC Specification 6 View
2002-07-19 CLM Claims 2 View
2002-07-19 ABST Abstract 1 View
2002-07-19 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,697,189
App. No.
10/198,347
Filed
2002-07-19
Granted
2004-02-24
Pub. No.
US20030016439A1
Art Unit
3663
PTA
0 days