IP Library › Granted Patent US 6,775,479
Granted Patent Utility
US 6,775,479 · Confirmation No. 7782

WDM OPTICAL NETWORK WITH PASSIVE PASS-THROUGH AT EACH NODE

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 Code Description Pages PDF
2004-04-22 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-12-20 TRNA Transmittal of New Application 5 View
2002-12-20 A.PE Preliminary Amendment 6 View
2002-12-20 SPEC Specification 15 View
2002-12-20 CLM Claims 5 View
2002-12-20 ABST Abstract 1 View
2002-12-20 DRW Drawings-only black and white line drawings 12 View
2002-12-20 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,775,479
App. No.
10/323,683
Filed
2002-12-20
Granted
2004-08-10
Pub. No.
US20030123881A1
Art Unit
2633
PTA
0 days