IP Library Granted Patent US 6,647,180
Granted Patent Utility Small
US 6,647,180 · Confirmation No. 3692

TUNABLE OPTICAL DISPERSION BY USING TWO FIBER BRAGG GRATINGS WITH NONLINEAR GROUP DELAYS

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Code Description Pages PDF
2003-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-15 LET. Miscellaneous Incoming Letter 1 View
2001-04-03 TRNA Transmittal of New Application 2 View
2001-04-03 SPEC Specification 43 View
2001-04-03 CLM Claims 39 View
2001-04-03 ABST Abstract 1 View
2001-04-03 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,647,180
App. No.
09/826,294
Filed
2001-04-03
Granted
2003-11-11
Pub. No.
US20020094165A1
Art Unit
2874
PTA
-126 days