IP Library › Granted Patent US 6,640,023
Granted Patent Utility
US 6,640,023 · Confirmation No. 4873

SINGLE CHIP OPTICAL CROSS CONNECT

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2006-06-08 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-06-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-27 LET. Miscellaneous Incoming Letter 1 View
2003-06-27 DRW Drawings-only black and white line drawings 15 View
2002-01-23 TRNA Transmittal of New Application 2 View
2002-01-23 DRW Drawings-only black and white line drawings 15 View
2001-09-27 TRNA Transmittal of New Application 5 View
2001-09-27 SPEC Specification 27 View
2001-09-27 CLM Claims 19 View
2001-09-27 ABST Abstract 1 View
2001-09-27 DRW Drawings-only black and white line drawings 15 View
2001-09-27 OATH Oath or Declaration filed 4 View
2001-09-27 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,640,023
App. No.
09/966,966
Filed
2001-09-27
Granted
2003-10-28
Pub. No.
US20030059153A1
Art Unit
2874
PTA
-67 days