IP Library Granted Patent US 6,501,575
Granted Patent Utility
US 6,501,575 · Confirmation No. 1390

ROUTING IN A WDM SYSTEM

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Code Description Pages PDF
2021-03-05 C.AD Change of Address 1 View
2021-03-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-26 TRNA Transmittal of New Application 2 View
2001-06-26 A.PE Preliminary Amendment 3 View
2001-06-26 SPEC Specification 7 View
2001-06-26 CLM Claims 1 View
2001-06-26 ABST Abstract 1 View
2001-06-26 DRW Drawings-only black and white line drawings 4 View
2001-06-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,501,575
App. No.
09/891,732
Filed
2001-06-26
Granted
2002-12-31
Pub. No.
US20020018262A1
Art Unit
2633
PTA
-27 days