IP Library › Granted Patent US 6,643,423
Granted Patent Utility
US 6,643,423 · Confirmation No. 1258

SYSTEM AND METHOD FOR BRIDGE AND ROLL IN A PHOTONIC SWITCH

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2015-02-09 OATH Oath or Declaration filed 148 View
2003-09-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-11 LET. Miscellaneous Incoming Letter 1 View
2003-09-11 LET. Miscellaneous Incoming Letter 1 View
2003-09-11 DRW Drawings-only black and white line drawings 2 View
2001-05-08 TRNA Transmittal of New Application 1 View
2001-05-08 SPEC Specification 24 View
2001-05-08 CLM Claims 9 View
2001-05-08 ABST Abstract 1 View
2001-05-08 DRW Drawings-only black and white line drawings 9 View
2001-05-08 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,643,423
App. No.
09/850,130
Filed
2001-05-08
Granted
2003-11-04
Pub. No.
US20020168129A1
Art Unit
2874
PTA
0 days