IP Library › Granted Patent US 6,668,107
Granted Patent Utility
US 6,668,107 · Confirmation No. 2011

METHOD AND APPARATUS FOR REDUCING OPTICAL INSERTION LOSS IN PLANAR LIGHTWAVE CIRCUITS THROUGH DIELECTRIC PERTURBATION OPTIMIZATION

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2003-10-31 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-12-21 TRNA Transmittal of New Application 1 View
2001-12-21 SPEC Specification 20 View
2001-12-21 CLM Claims 4 View
2001-12-21 ABST Abstract 1 View
2001-12-21 DRW Drawings-only black and white line drawings 6 View
2001-12-21 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,668,107
App. No.
10/027,498
Filed
2001-12-21
Granted
2003-12-23
Pub. No.
US20030123778A1
Art Unit
2877
PTA
-5 days